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Current system
18484+2544
A 255


Nearby doubles
20' : 18488+2603
TDT1066

25' : 18493+2606
BRT3334

30' : 18462+2542
SLE 509

39' : 18460+2422
SLE 508

41' : 18509+2522
TDT1083

44' : 18492+2503
CHR 79AB

46' : 18452+2529
TDT1032

47' : 18499+2626
STF2406

48' : 18508+2510
POU3567

56' : 18524+2555
TDT1097

58' : 18518+2511
POU3570

58' : 18503+2453
POU3564

60' : 18492+2447
POU3556

60' : 18525+2602
TDT1100

62' : 18440+2528
SLE 507

67' : 18531+2526
KPP1560

67' : 18513+2450
POU3569

68' : 18454+2451
TDT1036

68' : 18433+2546
SLE 505

69' : 18438+2516
SLE 506

69' : 18534+2553
A 2989

69' : 18441+2623
HDS2653

69' : 18473+2437
POU3550

71' : 18444+2458
POU3518AB

71' : 18533+2523
STT 364

73' : 18441+2500
POU3514



Selections
Full WDS
Binocular doubles
Binary Systems
Triple Systems
Quadruple Systems
Multiple Systems
Neglected List I
Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

18484+2544 A 255

 
 
18h 48m 21.20s +25° 44' 15.5" P.A. 69.00 sep 4.9 mag 9.23,12.90 Sp G5
 
 
Coord 2000 18484+2544 Discov num A   255 Comp Coord arcsec 2000 18 48 21.20 +25 44 15.5
Date first 1897 Date last 2017 Obs 14
Pa first 57 Pa last 69.3 P.A. Now (θ) 69.3°
Sep first 4.9 Sep last 4.89 Sep. Now (ρ) 4.89"
Mag pri 9.23 Mag sec 12.90 delta mag (ΔM) 3.67 Spectral class G5 (yellow)
Pri motion ra +011 Sec motion ra
Pri motion dec -033 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Hercules SAO 86454 Tycho2 2112-00776-1 Gaia DR2 4537534752395605376
HD 336937
 
 
WDS 18484+2544 A 255 : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
A__1895 Ma - Aitken, R.G. 1895PASP....7..305A
A__1895 PASP 7, 305, 1895 (most data also in A__1914d) 1914PLicO..12....1A
A__1896a Ma - Aitken, R.G. 1896AJ.....17...27A
A__1896a AJ 17, 27, 1896 (most data also in A__1914d) 1914PLicO..12....1A
A__1896b Ma - Aitken, R.G. 1896AN....142...77A
A__1896b AN 142, 77, 1896 (all data also in A__1896a) 1896AJ.....17...27A
A__1896c Ma - Aitken, R.G. 1896PASP....8..286A
A__1896c PASP 8, 286, 1896
A__1896d Ma - Aitken, R.G. 1896PASP....8..314A
A__1896d PASP 8, 314, 1896 (all data also in A__1896a) 1896AJ.....17...27A
A__1897a Ma - Aitken, R.G. 1897AN....142..161A
A__1897a AN 142, 161, 1897 (all data also in A__1896a) 1896AJ.....17...27A
A__1897b Ma - Aitken, R.G. 1897AJ.....17...76A
A__1897b AJ 17, 76, 1897 (all data also in A__1914d) 1914PLicO..12....1A
A__1897c Ma - Aitken, R.G. 1897AJ.....18...56A
A__1897c AJ 18, 56, 1897 (all data also in A__1914d) 1914PLicO..12....1A
A__1897d Ma j Aitken, R.G. 1897AN....145..129A
A__1897d AN 145, 129, 1897 (most data also in A__1914d) 1914PLicO..12....1A
A__1898a Ma - Aitken, R.G. 1898AJ.....18..128A
A__1898a AJ 18, 128, 1898 (all data also in other refs)
A__1898b Ma j Aitken, R.G. 1898AJ.....18..161A
A__1898b AJ 18, 161, 1898 (most data also in other refs)
A__1898b (erratum AJ 18, 180, 1898) 1898AJ.....18..180A
A__1899 Ma - Aitken, R.G. 1899PASP...11..128A
A__1899 PASP 11, 128, 1899
A__1899b Ma j Aitken, R.G. 1899AN....150..113A
A__1899b AN 150, 113, 1899
A__1900a Ma - Aitken, R.G. 1900AN....152..161A
A__1900a AN 152, 161, 1900
A__1900b Ma - Aitken, R.G. 1900AN....153..369A
A__1900b AN 153, 369, 1900
A__1900c Ma - Aitken, R.G. 1900PASP...12..127A
A__1900c PASP 12, 127, 1900 (all data also in A__1900b) 1900AN....153..369A
A__1900d Ma j Aitken, R.G. 1900AN....152..209A
A__1900d AN 152, 209, 1900
A__1900e orb - Aitken, R.G. 1900PASP...12..103A
A__1900e PASP 12, 103, 1900
A__1900f orb - Aitken, R.G. 1900PASP...12..240A
A__1900f PASP 12, 240, 1900
A__1900g Ma j Aitken, R.G. 1900PASP...12..203A
A__1900g PASP 12, 203, 1900
A__1901a Ma j Aitken, R.G. 1901LicOB...1...14A
A__1901a Lick Obs. Bull. 1, 14, 1901
A__1901b Ma j Aitken, R.G. 1901LicOB...1...66A
A__1901b Lick Obs. Bull. 1, 66, 1901
A__1901c orb - Aitken, R.G. 1901PA......9...57A
A__1901c Popular Astron. 9, 57, 1901
A__1901d Ma - Aitken, R.G. 1901AN....156..321A
A__1901d AN 156, 321, 1901 (all data also in A__1901a) 1901LicOB...1...14A
A__1901e Ma - Aitken, R.G. 1901PASP...13..161A
A__1901e PASP 13, 161, 1901 (all data also in other refs)
A__1902a Ma j Aitken, R.G. 1902LicOB...1..129A
A__1902a Lick Obs. Bull. 1, 129, 1902
A__1902b orb - Aitken, R.G. 1902LicOB...1..190A
A__1902b Lick Obs. Bull. 1, 190, 1902
A__1902c orb - Aitken, R.G. 1902PA.....10..486A
A__1902c Popular Astron. 10, 486, 1902
A__1902d orb - Aitken, R.G. 1902PASP...14..153A
A__1902d PASP 14, 153, 1902
A__1902e Ma - Aitken, R.G. 1902AN....158..245A
A__1902e AN 158, 245, 1902 (all data also in A__1902a) 1902LicOB...1..129A
A__1903 Ma j Aitken, R.G. 1903LicOB...2...16A
A__1903 Lick Obs. Bull. 2, 16, 1903
A__1903b Ma - Aitken, R.G. 1903LicOB...2...55A
A__1903b +orb Lick Obs. Bull. 2, 55, 1903 (all data also in other refs)
A__1903c orb - Aitken, R.G. 1903PA.....11...28A
A__1903c Popular Astron. 11, 28, 1903
A__1904a Ma j Aitken, R.G. 1904LicOB...2..139A
A__1904a Lick Obs. Bull. 2, 139, 1904
A__1904b Ma - Aitken, R.G. 1904LicOB...3....6A
A__1904b Lick Obs. Bull. 3, 6, 1904
A__1904c Ma - Aitken, R.G. 1904LicOB...3...61A
A__1904c Lick Obs. Bull. 3, 61, 1904
A__1905a Ma - Aitken, R.G. 1905LicOB...3...88A
A__1905a +orb Lick Obs. Bull. 3, 88, 1905 (all data also in other refs)
A__1905b Ma - Aitken, R.G. 1905LicOB...3...90A
A__1905b Lick Obs. Bull. 3, 90, 1905 (all data also in other refs)
A__1905c orb - Aitken, R.G. 1905LicOB...3..147A
A__1905c Lick Obs. Bull. 3, 147, 1905 (all data also in other refs)
A__1905d orb - Aitken, R.G. 1905LicOB...3..169A
A__1905d Lick Obs. Bull. 3, 169, 1905 (orbit catalog)
A__1905e orb - Aitken, R.G. 1905PA.....13..190A
A__1905e Popular Astron. 13, 190, 1905
A__1906a Ma - Aitken, R.G. 1906LicOB...4....4A
A__1906a Lick Obs. Bull. 4, 4, 1906
A__1906B Ma - Aitken, R.G. 1906MmRAS..56....1L
A__1906B +orb cited by Lewis (MemRAS 56, 1, 1906)
A__1906c orb - Aitken, R.G. 1906LicOB...4...75A
A__1906c Lick Obs. Bull. 4, 75, 1906
A__1906D Ma - Aitken, R.G. 1906QB821.B972.....
A__1906D cited in BDS (Burnham Double Star Cat.), 1906
A__1907a Ma - Aitken, R.G. 1907LicOB...4..101A
A__1907a Lick Obs. Bull. 4, 101, 1907
A__1907b Ma - Aitken, R.G. 1907LicOB...4..125A
A__1907b Lick Obs. Bull. 4, 124, 1907
A__1907c orb - Aitken, R.G. 1907LicOB...4..107A
A__1907c Lick Obs. Bull. 4, 107, 1907 (all data also in other refs)
A__1907d Ma - Aitken, R.G. 1907LicOB...4..170A
A__1907d Lick Obs. Bull. 4, 170, 1907 (all data also in other refs)
A__1907e orb - Aitken, R.G. 1907AN....174..217A
A__1907e AN 174, 217, 1907
A__1907f Ma - Aitken, R.G. 1907AN....176..323A
A__1907f AN 176, 323, 1907 (all data also in other refs)
A__1908a Ma - Aitken, R.G. 1908LicOB...4..166A
A__1908a Lick Obs. Bull. 4, 166, 1908
A__1908b Ma - Aitken, R.G. 1908LicOB...5...28A
A__1908b Lick Obs. Bull. 5, 28, 1908
A__1908c Ma - Aitken, R.G. 1908LicOB...5...55A
A__1908c Lick Obs. Bull. 5, 55, 1908
A__1908d Ma - Aitken, R.G. 1908LicOB...5...43A
A__1908d +orb Lick Obs. Bull. 5, 43, 1908 (all data also in other refs)
A__1908e Ma - Aitken, R.G. 1908PASP...20..185A
A__1908e PASP 20, 185, 1908 (all data also in other refs)
A__1908f orb - Aitken, R.G. 1908PASP...20..267A
A__1908f PASP 20, 267, 1908
A__1908g Ma - Aitken, R.G. 1908PASP...20..290A
A__1908g PASP 20, 290, 1908 (all data also in other refs)
A__1908h Ma - Aitken, R.G. 1908PASP...20..291A
A__1908h PASP 20, 291, 1908
A__1909a Ma - Aitken, R.G. 1909LicOB...5..115A
A__1909a Lick Obs. Bull. 5, 115, 1909
A__1909b Ma - Aitken, R.G. 1909LicOB...5..166A
A__1909b Lick Obs. Bull. 5, 166, 1909
A__1909c orb - Aitken, R.G. 1909PASP...21...83A
A__1909c PASP 21, 83, 1909
A__1910a Ma - Aitken, R.G. 1910LicOB...6...62A
A__1910a Lick Obs. Bull. 6, 62, 1910
A__1910b Ma - Aitken, R.G. 1910LicOB...6...70A
A__1910b Lick Obs. Bull. 6, 70, 1910
A__1910c - Aitken, R.G. 1910LicOB...6....1A
A__1910c Lick Obs. Bull. 6, 1, 1910 (no data)
A__1910d Ma - Aitken, R.G. 1910PASP...22...95A
A__1910d PASP 22, 95, 1910 (all data also in other refs)
A__1910e - Aitken, R.G. 1910PASP...22..137A
A__1910e PASP 22, 137, 1910 (no data)
A__1910f Ma - Aitken, R.G. 1910PASP...22..140A
A__1910f PASP 22, 140, 1910 (all data also in other refs)
A__1911 Ma - Aitken, R.G. 1911LicOB...6..163A
A__1911 Lick Obs. Bull. 6, 163, 1911
A__1911b Ma - Aitken, R.G. 1911PASP...23..238A
A__1911b PASP 23, 238, 1911 (all data also in other refs)
A__1912 Ma - Aitken, R.G. 1912LicOB...7...93A
A__1912 Lick Obs. Bull. 7, 93, 1912
A__1912b - Aitken, R.G. 1912LicOB...2....3A
A__1912b Lick Obs. Bull. 7, 3, 1912 (no data)
A__1912c - Aitken, R.G. 1912PASP...24..126A
A__1912c PASP 24, 126, 1912 (no data)
A__1912d orb - Aitken, R.G. 1912PASP...24..165A
A__1912d PASP 24, 165, 1912
A__1912e orb - Aitken, R.G. 1912PASP...24..216A
A__1912e PASP 24, 216, 1912
A__1912f Ma - Aitken, R.G. 1912PASP...24..228A
A__1912f PASP 24, 228, 1912 (all data also in other refs)
A__1912g Ma - Aitken, R.G. 1912PA.....20..643A
A__1912g Popular Astron. 20, 643, 1912 (all data also in other refs)
A__1913 Ma - Aitken, R.G. 1913LicOB...7..186A
A__1913 Lick Obs. Bull. 7, 186, 1913
A__1913b Ma - Aitken, R.G. 1913PASP...25...41A
A__1913b +orb PASP 25, 41, 1913 (all data also in other refs)
A__1914a Ma - Aitken, R.G. 1914LicOB...8...52A
A__1914a Lick Obs. Bull. 8, 52, 1914
A__1914b Ma - Aitken, R.G. 1914LicOB...8...93A
A__1914b Lick Obs. Bull. 8, 93, 1914
A__1914c Ma - Aitken, R.G. 1914LicOB...8...96A
A__1914c Lick Obs. Bull. 8, 96, 1914
A__1914d Ma j Aitken, R.G. 1914PLicO..12....1A
A__1914d +orb Pub. Lick Obs. 12, 1, 1914
A__1914e orb - Aitken, R.G. 1914PLicO..12..100A
A__1914e Pub. Lick Obs. 12, 100, 1914
A__1914f orb - Aitken, R.G. 1914LicOB...8...99A
A__1914f Lick Obs. Bull. 8, 99, 1914
A__1914g Ma - Aitken, R.G. 1914PASP...26...53A
A__1914g PASP 26, 53, 1914 (all data also in other refs)
A__1914h Ma - Aitken, R.G. 1914PASP...26..205A
A__1914h PASP 26, 205, 1914 (all data also in other refs)
A__1914i Ma - Aitken, R.G. 1914PASP...26..208A
A__1914i +orb PASP 26, 208, 1914 (all data also in other refs)
A__1915 Ma - Aitken, R.G. 1915PASP...27..230A
A__1915 PASP 27, 230, 1915 (some data also in other refs)
A__1916a orb - Aitken, R.G. 1916PASP...28..121A
A__1916a PASP 28, 121, 1916
A__1916b Ma - Aitken, R.G. 1916PASP...28..276A
A__1916b PASP 28, 276, 1916 (all data also in other refs)
A__1917a Ma - Aitken, R.G. 1917PASP...29..207A
A__1917a PASP 29, 207, 1917 (all data also in other refs)
A__1917b Ma - Aitken, R.G. 1917PASP...29..217A
A__1917b PASP 29, 217, 1917 (all data also in other refs)
A__1918a Ma - Aitken, R.G. 1918LicOB...9..132A
A__1918a Lick Obs. Bull. 9, 132, 1918
A__1918b orb - Aitken, R.G. 1918LicOB...9..184A
A__1918b Lick Obs. Bull. 9, 184, 1918
A__1918c orb - Aitken, R.G. 1918LicOB...9..191A
A__1918c Lick Obs. Bull. 9, 191, 1918
A__1918d orb - Aitken, R.G. 1918PAAS....3R..68A
A__1918d PAAS 3, 68, 1918
A__1918e Ma - Aitken, R.G. 1918PASP...30...69A
A__1918e PASP 30, 69, 1918 (all data also in other refs)
A__1918f Ma - Aitken, R.G. 1918PASP...30...71A
A__1918f PASP 30, 71, 1918 (all data also in other refs)
A__1918g orb - Aitken, R.G. 1918PASP...30..194A
A__1918g PASP 30, 194, 1918
A__1918h Ma - Aitken, R.G. 1918PASP...30..262A
A__1918h PASP 30, 262, 1918 (all data also in other refs)
A__1918i orb - Aitken, R.G. 1918PASP...30..311A
A__1918i PASP 30, 311, 1918
A__1919a Ma - Aitken, R.G. 1919PASP...31...44A
A__1919a PASP 31, 44, 1919 (all data also in other refs)
A__1919b Ma - Aitken, R.G. 1919PASP...31..116A
A__1919b PASP 31, 116, 1919 (all data also in other refs)
A__1919c Ma - Aitken, R.G. 1919PASP...31..197A
A__1919c PASP 31, 197, 1919 (all data also in other refs)
A__1919d orb - Aitken, R.G. 1919PASP...31..285A
A__1919d PASP 31, 285, 1919
A__1920a Ma - Aitken, R.G. 1920RGOO.....f...1.
A__1920a Greenwich Observations, F1, 1920
A__1920b Ma - Aitken, R.G. 1920PASP...32...56A
A__1920b PASP 32, 56, 1920 (most data also in other refs)
A__1920c orb - Aitken, R.G. 1920PASP...32..215A
A__1920c PASP 32, 215, 1920
A__1921a Ma - Aitken, R.G. 1921PASP...33...60A
A__1921a PASP 33, 60, 1921 (all data also in other refs)
A__1921b Ma - Aitken, R.G. 1921PASP...33..270A
A__1921b PASP 33, 270, 1921 (all data also in other refs)
A__1922a - Aitken, R.G. 1922PASP...34...52A
A__1922a PASP 34, 52, 1922 (no data)
A__1922b orb - Aitken, R.G. 1922PAAS....4....6A
A__1922b Pub. AAS 4, 6, 1922
A__1923a Ma j Aitken, R.G. 1923LicOB..11...58A
A__1923a +orb Lick Obs. Bull. 11, 58, 1923
A__1923b orb - Aitken, R.G. 1923PASP...35..258A
A__1923b PASP 35, 258, 1923
A__1923c orb - Aitken, R.G. 1923LicOB..11...66A
A__1923c Lick Obs. Bull. 11, 66, 1923
A__1923d orb - Aitken, R.G. 1923LicOB..11...70A
A__1923d Lick Obs. Bull. 11, 70, 1923
A__1923e orb - Aitken, R.G. 1923LicOB..11...79A
A__1923e Lick Obs. Bull. 11, 79, 1923
A__1923f orb - Aitken, R.G. 1923LicOB..11...83A
A__1923f Lick Obs. Bull. 11, 83, 1923
A__1923g orb - Aitken, R.G. 1923LicOB..11...85A
A__1923g Lick Obs. Bull. 11, 85, 1923
A__1923h orb - Aitken, R.G. 1923LicOB..11...97A
A__1923h Lick Obs. Bull. 11, 97, 1923
A__1923i orb - Aitken, R.G. 1923PASP...35...70A
A__1923i PASP 35, 70, 1923
A__1923j Ma - Aitken, R.G. 1923PASP...35..323A
A__1923j PASP 35, 323, 1923 (all data also in other refs)
A__1924 Ma - Aitken, R.G. 1924PASP...36..296A
A__1924 PASP 36, 296, 1924 (all data also in other refs)
A__1925a orb - Aitken, R.G. 1925PASP...37..222A
A__1925a +D PASP 37, 222, 1925
A__1925b orb - Aitken, R.G. 1925LicOB..12...45A
A__1925b Lick Obs. Bull. 12, 45, 1925
A__1925c orb - Aitken, R.G. 1925LicOB..12...47A
A__1925c Lick Obs. Bull. 12, 47, 1925
A__1925D Ma - Aitken, R.G. 1925MNRAS..85..276E
A__1925D cited by Milburn (MNRAS 85, 276, 1925)
A__1926a Ma - Aitken, R.G. 1926PASP...38..131A
A__1926a PASP 38, 131, 1926 (all data also in other refs)
A__1926b Ma - Aitken, R.G. 1926PASP...38..334A
A__1926b PASP 38, 334, 1926 (all data also in other refs)
A__1927a Ma - Aitken, R.G. 1927LicOB..12..170A
A__1927a Lick Obs. Bull. 12, 170, 1927
A__1927b Ma j Aitken, R.G. 1927LicOB..12..173A
A__1927b Lick Obs. Bull. 12, 173, 1927
A__1927c orb - Aitken, R.G. 1927PASP...39...45A
A__1927c PASP 39, 45, 1927
A__1928 Ma - Aitken, R.G. 1928PASP...40..355A
A__1928 PASP 40, 355, 1928 (all data also in other refs)
A__1929a Ma - Aitken, R.G. 1929LicOB..14...62A
A__1929a Lick Obs. Bull. 14, 62, 1929
A__1929b Ma - Aitken, R.G. 1929LicOB..14...88A
A__1929b Lick Obs. Bull. 14, 88, 1929
A__1930a Ma - Aitken, R.G. 1930PASP...42...60A
A__1930a PASP 42, 60, 1930 (all data also in other refs)
A__1930b Ma - Aitken, R.G. 1930PASP...42..123A
A__1930b PASP 42, 123, 1930 (most data also in other refs)
A__1932a Ma - Aitken, R.G. 1932QB821.A43......
A__1932a Aitken Double Star Catalogue, 1932
A__1932b Ma - Aitken, R.G. 1932QB821.A43......
A__1932b Aitken Double Star Catalogue, 1932 (formerly combined in means)
A__1932c orb - Aitken, R.G. 1932PASP...44..127A
A__1932c PASP 44, 127, 1932
A__1932d orb - Aitken, R.G. 1932PASP...44..129A
A__1932d PASP 44, 129, 1932
A__1932e Ma - Aitken, R.G. 1932PASP...44..132A
A__1932e PASP 44, 132, 1932 (all data also in other refs)
A__1933a Ma - Aitken, R.G. 1933PASP...45...90A
A__1933a PASP 45, 90, 1933
A__1933b Ma - Aitken, R.G. 1933PASP...45..261A
A__1933b PASP 45, 261, 1933
A__1933c Ma - Aitken, R.G. 1933LicOB..16...93A
A__1933c Lick Obs. Bull. 16, 93, 1933
A__1933d Ma - Aitken, R.G. 1933LicOB..16...96A
A__1933d Lick Obs. Bull. 16, 96, 1933
A__1933e Ma - Aitken, R.G. 1933PASP...45..190A
A__1933e PASP 45, 190, 1933 (all data also in other refs)
A__1934a Ma - Aitken, R.G. 1934PASP...46..110A
A__1934a PASP 46, 110, 1934 (all data also in other refs)
A__1934b - Aitken, R.G. 1934PASP...46..284A
A__1934b PASP 46, 284, 1934 (no data)
A__1935e Ma j Aitken, R.G. 1935LicOB..17...91A
A__1935e Lick Obs. Bull. 17, 91, 1935
A__1935f - Aitken, R.G. 1935QB821.A3.......
A__1935f The Binary Stars, 1935
A__1936 orb - Aitken, R.G. 1936PASP...48..175A
A__1936 PASP 48, 175, 1936
A__1937a Ma - Aitken, R.G. 1937LicOB..18...53A
A__1937a Lick Obs. Bull. 18, 53, 1937
A__1937b Ma - Aitken, R.G. 1937LicOB..18..109A
A__1937b Lick Obs. Bull. 18, 109, 1937
A__9999 Ma - Aitken, R.G. ...................
A__9999 Unpublished, manuscript or reference not found.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18484+2544 A 255 1925 8 70 4.5 9.23 12.90 G5 184821.20+254415.5
18484+2544 A 255 2000 10 73 4.0 9.23 12.90 G5 184821.20+254415.5
18484+2544 A 255 2016 11 77 4.4 9.23 12.90 G5 184821.20+254415.5
18484+2544 A 255 2017 13 69 4.9 9.23 12.90 G5 184821.20+254415.5

If you need more information about this double, apply for a data request form to the WDS.

 
 
WDS 18484+2544 A 255 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18484+2544 A 255 : MEASURES
 
 
No records found.

 
 
WDS 18484+2544 : VIRTUAL EYEPIECE
 
 

18484+2544 A 255A mag 9.23 Sp G5 18484+2544 A 255B sep 4.5 P.A. 67.20 mag 12.9 virtual eyepiece
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Components only
 
 
WDS 18484+2544 : ALADIN DSS IMAGE @ 18h 48m 21.20s +25° 44' 15.5"
 
 
 
 
WDS 18484+2544 A 255 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

18484+2544 A 255 distance=0' 18488+2603 TDT1066 distance=20' 18493+2606 BRT3334 distance=25' 18462+2542 SLE 509 distance=30' 18460+2422 SLE 508 distance=39' 18509+2522 TDT1083 distance=41' 18492+2503 CHR 79AB distance=44' 18452+2529 TDT1032 distance=46' 18499+2626 STF2406 distance=47' 18508+2510 POU3567 distance=48' 18524+2555 TDT1097 distance=56' 18518+2511 POU3570 distance=58' 18503+2453 POU3564 distance=58' 18492+2447 POU3556 distance=60' 18525+2602 TDT1100 distance=60' 18440+2528 SLE 507 distance=62' 18531+2526 KPP1560 distance=67' 18513+2450 POU3569 distance=67' 18454+2451 TDT1036 distance=68' 18433+2546 SLE 505 distance=68' 18438+2516 SLE 506 distance=69' 18534+2553 A 2989 distance=69' 18441+2623 HDS2653 distance=69' 18473+2437 POU3550 distance=69' 18444+2458 POU3518AB distance=71' 18444+2458 POU3519AC distance=71' 18533+2523 STT 364 distance=71' 18441+2500 POU3514 distance=73' 18446+2452 POU3520 distance=73' 18525+2632 HDS2677Aa,Ab distance=74' 18525+2632 TOK 326AB distance=74' 18457+2439 POU3536 distance=74' 18465+2432 TDS 942 distance=77' 18433+2506 POU3503 distance=78' 18450+2440 POU3526 distance=79' 18528+2453 POU3576 distance=80' 18522+2445 POU3573 distance=80' 18425+2537 ROE 7 distance=81' 18479+2422 POU3553 distance=83' 18543+2610 TDT1121 distance=85' 18431+2500 POU3499 distance=85' 18449+2433 WLY 12 distance=86' 18448+2431 POU3524 distance=88' 18523+2435 POU3574 distance=88' 18420+2528 SLE 503 distance=88' 18429+2636 KPP1310 distance=90' 18521+2431 COU 510 distance=90' 18528+2437 TDT1104 distance=91' 18447+2428 POU3522AB distance=91' 18447+2428 POU3521AC distance=91' 18518+2428 POU3571 distance=91' grafico limitrofi
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Show name coord_2000 discov# comp pa sep dist(')
Show 18484+2544 A 255 69 4.9
Show 18488+2603 TDT1066 106 0.6 20
Show 18493+2606 BRT3334 219 5.2 25
Show 18462+2542 SLE 509 18 19.9 30
Show 18460+2422 SLE 508 194 6.7 39
Show 18509+2522 TDT1083 189 0.6 41
Show 18492+2503 CHR 79 AB 124 0.2 44
Show 18452+2529 TDT1032 122 0.5 46
Show 18499+2626 STF2406 4 4.6 47
Show 18508+2510 POU3567 273 6.9 48
Show 18524+2555 TDT1097 113 2.1 56
Show 18518+2511 POU3570 131 10.9 58
Show 18503+2453 POU3564 47 11.7 58
Show 18492+2447 POU3556 285 8.2 60
Show 18525+2602 TDT1100 148 2.4 60
Show 18440+2528 SLE 507 70 18.3 62
Show 18531+2526 KPP1560 356 11.8 67
Show 18513+2450 POU3569 255 16.4 67
Show 18454+2451 TDT1036 204 0.5 68
Show 18433+2546 SLE 505 145 12.7 68
Show 18438+2516 SLE 506 143 13.0 69
Show 18534+2553 A 2989 199 0.3 69
Show 18441+2623 HDS2653 284 4.9 69
Show 18473+2437 POU3550 132 10.7 69
Show 18444+2458 POU3518 AB 350 12.5 71
Show 18444+2458 POU3519 AC 303 12.8 71
Show 18533+2523 STT 364 163 0.7 71
Show 18441+2500 POU3514 273 6.8 73
Show 18446+2452 POU3520 304 9.3 73
Show 18525+2632 HDS2677 Aa,Ab 81 1.0 74
Show 18525+2632 TOK 326 AB 77 1.0 74
Show 18457+2439 POU3536 29 11.5 74
Show 18465+2432 TDS 942 37 0.9 77
Show 18433+2506 POU3503 95 6.3 78
Show 18450+2440 POU3526 275 10.3 79
Show 18528+2453 POU3576 215 4.6 80
Show 18522+2445 POU3573 174 11.9 80
Show 18425+2537 ROE 7 198 9.8 81
Show 18479+2422 POU3553 359 5.3 83
Show 18543+2610 TDT1121 112 0.8 85
Show 18431+2500 POU3499 295 12.4 85
Show 18449+2433 WLY 12 321 17.1 86
Show 18448+2431 POU3524 346 14.3 88
Show 18523+2435 POU3574 352 11.2 88
Show 18420+2528 SLE 503 130 9.8 88
Show 18429+2636 KPP1310 46 10.0 90
Show 18521+2431 COU 510 181 0.2 90
Show 18528+2437 TDT1104 339 0.7 91
Show 18447+2428 POU3522 AB 267 9.9 91
Show 18447+2428 POU3521 AC 165 13.7 91
Show 18518+2428 POU3571 193 8.2 91

 
 
WDS 18484+2544 : COMPONENTS
 
 
  A
B pa=67.2°
sep=4.47"
 
 
18484+2544 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 184821.20+254415.5 Mag 9.23 Spectral class G5 (yellow)
PmRA 11.00 PmDE -33.0 SAO 86454 Tycho2 2112-00776-1
HD 336937 DM BD+25 3631
Tycho2
Tycho2 2112-00776-1 Pflag RAmdeg 282.08834038 DEmdeg 25.73765191
PmRA -3.8 PmDE -41.8 E RAmdeg 12 E DEmdeg 10
E pmRA 1.4 E pmDE 1.2 EpRAm 1990.32 EpDEm 1990.43
Num 8 Q RAmdeg 2.4 Q DEmdeg 2.3 Q pmRA 2.4
Q pmDE 2.4 BTmag 10.478 E BTmag 0.028 VTmag 9.230
E VTmag 0.015 Prox 999 TYC T HIP
CCDM RAdeg 282.08834806 DEdeg 25.73774556 EpRA 1990 1.47
EpDE 1990 1.68 E RAdeg 11.9 E DEdeg 10.1 Posflg
Corr 0.0
SAO
SAO 86454 DelFlag RA1950 PmRA1950 0.0013
DE1950 PmDE1950 -0.021 Vmag 9 SpType G5
Double code Source 34 CatNum 9249 DM BD+25 3631
DMcomp BDsup HD 336937 M HD 0
GC RA1950rad 4.91447802 DE1950rad 0.44822247 PmRA2000 0.0014
PmDE2000 -0.022
CCDM
Ccdm 18484+2544 RComp Comp A Note1
Note2 Discov num DRAs -2.78 DDEs 15.8
R dRAs 10 Year Theta Rho
Obs 2 Vmag 9.2 Sp G5 PmNote *
PmRA 12 PmDE -38 Dm number +25 3631 Cat1 BD
Name2 +25 1988 Cat2 AGK2/3 HD M HD
ADS BDS A11701 M ADS BDS N IDS IDS 18443N2538A
HIC
 
 
18484+2544 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 184821.50+254417.2 Mag 12.9 Calc delta mag 3.67
Calc coord yes
CCDM
Ccdm 18484+2544 RComp Comp B Note1
Note2 Discov num A 255 DRAs DDEs
R dRAs Year 1898 Theta 068 Rho 4.4
Obs 6 Vmag 12.9 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A11701 M ADS BDS N IDS IDS 18443N2538B
HIC