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Current system
01180+5355
ES 119 AB
HD 7721


Nearby doubles
13' : 01170+5345
HJ 2030AB

30' : 01156+5335
TDS1820

43' : 01168+5435
MLR 628

45' : 01206+5434
STI1575

47' : 01231+5342
TDS1860

58' : 01202+5301
TDS1845

62' : 01214+5449
STI1580

63' : 01145+5449
ES 943AB

63' : 01154+5453
TDS1817

65' : 01175+5459
ES 944

65' : 01127+5311
HJ 2025AB

67' : 01122+5439
ES 756

67' : 01173+5502
STI1555

68' : 01105+5408
TDS1792

72' : 01252+5323
TDS1873

73' : 01246+5311
ES 2583

78' : 01201+5240
HU 522

85' : 01097+5438
ES 156

95' : 01272+5445
STI1616

96' : 01283+5329
STF 123AB

96' : 01111+5509
STT 553AB
Marfak

96' : 01097+5457
CJF 1

96' : 01086+5444
SHN 63

97' : 01096+5255
HJ 2019

98' : 01280+5439
TDS1886

99' : 01074+5426
TDS1779



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.

01180+5355 ES 119 AB (HD 7721)

 
 
01h 18m 01.41s +53° 55' 00.7" P.A. 116.00 sep 5.0 mag 8.22,11.02 Sp A2 dist. 210.97 pc (688.18 l.y.)
 
 
Coord 2000 01180+5355 Discov num ES  119 Comp AB Coord arcsec 2000 01 18 01.41 +53 55 00.7
Date first 1902 Date last 2018 Obs 16
Pa first 115 Pa last 115.7 P.A. Now (θ) 115.7°
Sep first 5.1 Sep last 4.97 Sep. Now (ρ) 4.97"
Mag pri 8.22 Mag sec 11.02 delta mag (ΔM) 2.8 Spectral class A2 (white)
Pri motion ra +025 Sec motion ra +027
Pri motion dec -012 Sec motion dec -013
Notes
rPM=0.075 (< 0.3, Physical double)
This double is physical.
 
 
01180+5355 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 7721 22161 01 18 01 +53 55 01 ES 119 AB 2018 16 116 5.0 8.22 11.02 2.80 <===
Show 22161 01 18 01 +53 55 01 ES 119 AC 2015 12 277 44.4 8.22 10.78 2.56
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 7721 Constellation Cassiopeia SAO 22161 HIP 6080
Tycho2 3669-00764-1 Gaia DR2 410320014159605376 HD 7721 BD BD+53 271
Distance 210.97 Distance ly 688.18
 
 
WDS 01180+5355 ES 119 AB (HD 7721) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Es_1901 Mb - Espin, T.E. 1901AN....155..321E
Es_1901 AN 155, 321, 1901 (ES 1 - 39)
Es_1902a Ma - Espin, T.E. 1902AN....158..241E
Es_1902a +Mb AN 158, 241, 1902 (ES 40 - 112)
Es_1902b Mb - Espin, T.E. 1902MNRAS..62..528E
Es_1902b MNRAS 62, 528, 1902
Es_1902c Mb j Espin, T.E. 1902MNRAS..62..402E
Es_1902c MNRAS 62, 402, 1902
Es_1903 Mb - Espin, T.E. 1903MNRAS..63..172E
Es_1903 MNRAS 63, 172, 1903 (ES 113 - 150)
Es_1904a - Espin, T.E. 1904MNRAS..64..238E
Es_1904a MNRAS 64, 238, 1904 (data superceded by MNRAS 65, 710, 1905) 1905MNRAS..65..710E
Es_1904b Mb - Espin, T.E. 1904MNRAS..64..675E
Es_1904b MNRAS 64, 675, 1904
Es_1905 Mb - Espin, T.E. 1905MNRAS..65..710E
Es_1905 MNRAS 65, 710, 1905 (ES 151 - 221)
Es_1906a Mb - Espin, T.E. 1906MNRAS..66..141E
Es_1906a MNRAS 66, 141, 1906 (ES 222 - 269)
Es_1906b Mb - Espin, T.E. 1906MNRAS..66..430E
Es_1906b MNRAS 66, 430, 1906 (ES 270 - 311)
Es_1906C Mb - Espin, T.E. 1906QB821.B972.....
Es_1906C cited in BDS (Burnham Double Star Cat.), 1906
Es_1906D Mb - Espin, T.E. 1906MmRAS..56....1L
Es_1906D cited by Lewis (MemRAS 56, 1, 1906)
Es_1907a Mb j Espin, T.E. 1907MNRAS..67..190E
Es_1907a MNRAS 67, 190, 1907 (ES 312 - 403)
Es_1907b Mb - Espin, T.E. 1907MNRAS..67..495E
Es_1907b MNRAS 67, 495, 1907 (ES 404 - 442)
Es_1908a Mb j Espin, T.E. 1908MNRAS..68..202E
Es_1908a MNRAS 68, 202, 1908 (ES 443 - 551)
Es_1908b Mb - Espin, T.E. 1908MNRAS..68..523E
Es_1908b MNRAS 68, 523, 1908 (ES 552 - 609)
Es_1908c - Espin, T.E. 1908JRASC...2..248E
Es_1908c JRASC 2, 248, 1908 (data also in MNRAS 69, 218, 1909) 1909MNRAS..69..218E
Es_1909a Mb j Espin, T.E. 1909MNRAS..69..218E
Es_1909a MNRAS 69, 218, 1909 (ES 610 - 704)
Es_1909b Mb j Espin, T.E. 1909MNRAS..69..604E
Es_1909b MNRAS 69, 604, 1909 (ES 705 - 743)
Es_1910a Mb - Espin, T.E. 1910MNRAS..70..237E
Es_1910a MNRAS 70, 237, 1910 (ES 744 - 864)
Es_1910b Mb - Espin, T.E. 1910MNRAS..70..541E
Es_1910b MNRAS 70, 541, 1910 (ES 865 - 927)
Es_1911 Mb - Espin, T.E. 1911MNRAS..71..217E
Es_1911 MNRAS 71, 217, 1911 (ES 928 - 1051)
Es_1912 Mb - Espin, T.E. 1912MNRAS..72..191E
Es_1912 MNRAS 72, 191, 1912 (ES 1052 - 1125)
Es_1913 Mb j Espin, T.E. 1913MNRAS..73..162E
Es_1913 MNRAS 73, 162, 1913 (ES 1126 - 1191)
Es_1914 Mb j Espin, T.E. 1914MNRAS..74..244E
Es_1914 MNRAS 74, 244, 1914 (ES 1192 - 1293)
Es_1915a Mb - Espin, T.E. 1915MNRAS..75..203E
Es_1915a MNRAS 75, 203, 1915 (ES 1294 - 1356)
Es_1915b Mb - Espin, T.E. 1915MNRAS..75..555E
Es_1915b MNRAS 75, 555, 1915 (ES 1357 - 1405)
Es_1915c Mb - Espin, T.E. 1915MNRAS..76..210E
Es_1915c MNRAS 76, 210, 1915 (ES 1406 - 1479)
Es_1917 Mb - Espin, T.E. 1917MNRAS..77..236E
Es_1917 MNRAS 77, 236, 1917 (ES 1480 - 1600)
Es_1918 Mb j Espin, T.E. 1918MNRAS..78..189E
Es_1918 MNRAS 78, 189, 1918 (ES 1601 - 1705, MLB 1 - 35)
Es_1919 Mb - Espin, T.E. 1919MNRAS..79..211E
Es_1919 MNRAS 79, 211, 1919 (ES 1706 - 1768, MLB 36 - 106)
Es_1920 Mb - Espin, T.E. 1920MNRAS..80..329E
Es_1920 MNRAS 80, 329, 1920 (ES 1769 - 1805, MLB 107 - 149)
Es_1921 Mb j Espin, T.E. 1921MNRAS..81..232E
Es_1921 MNRAS 81, 232, 1921 (ES 1806 - 1864, MLB 150 - 182)
Es_1922 Mb - Espin, T.E. 1922MNRAS..82..187E
Es_1922 MNRAS 82, 187, 1922 (ES 1865 - 1933, MLB 183 - 241)
Es_1923 Mb - Espin, T.E. 1923MNRAS..83..154E
Es_1923 MNRAS 83, 154, 1923 (ES 1934 - 2006, MLB 242 - 275)
Es_1924 Mb - Espin, T.E. 1924MNRAS..84..162E
Es_1924 MNRAS 84, 162, 1924 (ES 2007 - 2078, MLB 276 - 322)
Es_1925a Mb - Espin, T.E. 1925MNRAS..85..276E
Es_1925a MNRAS 85, 276, 1925 (ES 2079 - 2137, MLB 323 - 376)
Es_1925b Mb - Espin, T.E. 1925MNRAS..86...79E
Es_1925b MNRAS 86, 79, 1925
Es_1926 Mb - Espin, T.E. 1926MNRAS..86..131E
Es_1926 MNRAS 86, 131, 1926 (ES 2138 - 2209, MLB 377 - 440)
Es_1927 Mb - Espin, T.E. 1927MNRAS..87..215E
Es_1927 MNRAS 87, 215, 1927 (ES 2210 - 2273, MLB 441 - 510)
Es_1928 Mb - Espin, T.E. 1928MNRAS..88..185E
Es_1928 MNRAS 88, 185, 1928 (ES 2274 - 2328, MLB 511 - 551)
Es_1929 Mb - Espin, T.E. 1929MNRAS..89..268E
Es_1929 MNRAS 89, 268, 1929 (ES 2329 - 2362, MLB 552 - 591)
Es_1930 Mb - Espin, T.E. 1930MNRAS..90..317E
Es_1930 MNRAS 90, 317, 1930 (ES 2363 - 2400, MLB 592 - 630)
Es_1931 Mb - Espin, T.E. 1931MNRAS..91..294E
Es_1931 MNRAS 91, 294, 1931 (ES 2401 - 2444, MLB 631 - 673)
Es_1932a Mb - Espin, T.E. 1932MNRAS..92..214E
Es_1932a MNRAS 92, 214, 1932 (ES 2445 - 2543, MLB 674 - 732)
Es_1932B Mb - Espin, T.E. 1932QB821.A43......
Es_1932B cited in ADS (Aitken Double Star Cat.), 1932
Es_1933 Mb - Espin, T.E. 1933MNRAS..93..192E
Es_1933 MNRAS 93, 192, 1933 (ES 2544 - 2575, MLB 733 - 806)
Es_1937A Mb - Espin, T.E. 1937AnLei..18....1S
Es_1937A cited by Strand (Ann. Sterrew. Leiden 18, 1937)
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
01180+5355 ES 119 AB 1999 8 116 4.9 8.22 11.02 A2 D 011801.41+535500.7
01180+5355 ES 119 AB 2015 9 118 5.7 8.22 11.02 A2 011801.41+535500.7
01180+5355 ES 119 AB 2018 15 116 5.0 8.22 11.02 A2 011801.41+535500.7

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

 
 
WDS 01180+5355 ES 119 AB (HD 7721) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 01180+5355 ES 119 AB (HD 7721) : MEASURES
 
 
No records found.

 
 
WDS 01180+5355 (HD 7721) : VIRTUAL EYEPIECE
 
 

01180+5355 ES 119A mag 8.22 Sp A2 01180+5355 ES 119B sep 3.4 P.A. 129.30 mag 11.02 01180+5355 ES 119C sep 26.5 P.A. 281.60 mag 10.78 virtual eyepiece
Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 01180+5355 (HD 7721) : ALADIN DSS IMAGE @ 01h 18m 01.41s +53° 55' 00.7"
 
 
 
 
WDS 01180+5355 ES 119 AB (HD 7721) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

01180+5355 ES 119AB distance=0' 01170+5345 HJ 2030AB distance=13' 01170+5345 HJ 2030AC distance=13' 01156+5335 TDS1820 distance=30' 01168+5435 MLR 628 distance=43' 01206+5434 STI1575 distance=45' 01231+5342 TDS1860 distance=47' 01202+5301 TDS1845 distance=58' 01214+5449 STI1580 distance=62' 01145+5449 ES 943AB distance=63' 01145+5449 ES 943AC distance=63' 01145+5449 ES 943BC distance=63' 01145+5449 ES 943CD distance=63' 01154+5453 TDS1817 distance=63' 01175+5459 ES 944 distance=65' 01127+5311 HJ 2025AB distance=65' 01127+5311 HJ 2025AC distance=65' 01122+5439 ES 756 distance=67' 01173+5502 STI1555 distance=67' 01105+5408 TDS1792 distance=68' 01252+5323 TDS1873 distance=72' 01246+5311 ES 2583 distance=73' 01201+5240 HU 522 distance=78' 01097+5438 ES 156 distance=85' 01272+5445 STI1616 distance=95' 01283+5329 STF 123AB distance=96' 01283+5329 STF 123AC distance=96' 01283+5329 STF 123BC distance=96' 01111+5509 STT 553AB (Marfak) distance=96' 01111+5509 FYM 8AC (Marfak) distance=96' 01097+5457 CJF 1 distance=96' 01283+5329 STF 123CD distance=96' 01086+5444 SHN 63 distance=96' 01096+5255 HJ 2019 distance=97' 01280+5439 TDS1886 distance=98' 01074+5426 TDS1779 distance=99' 01198+5534 STI1568 distance=100' 01072+5330 H 4 66AB distance=100' 01072+5330 H 4 66AC distance=100' 01082+5451 ES 2582AB distance=103' 01082+5451 ES 2582AC distance=103' 01083+5455 WCK 1Aa,Ab distance=105' 01083+5455 STT 551AB (Marfak) distance=105' 01083+5455 BUP 14AC (Marfak) distance=105' 01083+5455 BUP 14AE (Marfak) distance=105' 01083+5455 STT 551AF (Marfak) distance=105' 01065+5325 ES 616 distance=106' 01083+5455 BUP 14CD distance=107' 01081+5253 TDS1780 distance=109' 01128+5533 STI1543 distance=109' 01271+5513 STI1614 distance=112' grafico limitrofi
Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.
Show name coord_2000 discov# comp pa sep dist(')
Show 01180+5355 ES 119 AB 116 5.0
Show 01180+5355 ES 119 AC 277 44.4
Show 01170+5345 HJ 2030 AB 48 25.1 13
Show 01170+5345 HJ 2030 AC 193 38.5 13
Show 01156+5335 TDS1820 106 0.5 30
Show 01168+5435 MLR 628 131 0.8 43
Show 01206+5434 STI1575 60 8.7 45
Show 01231+5342 TDS1860 157 2.0 47
Show 01202+5301 TDS1845 73 1.8 58
Show 01214+5449 STI1580 299 11.8 62
Show 01145+5449 ES 943 AB 261 33.2 63
Show 01145+5449 ES 943 AC 263 56.5 63
Show 01145+5449 ES 943 BC 264 24.1 63
Show 01145+5449 ES 943 CD 40 3.2 63
Show 01154+5453 TDS1817 33 0.5 63
Show 01175+5459 ES 944 337 5.1 65
Show 01127+5311 HJ 2025 AB 59 11.5 65
Show 01127+5311 HJ 2025 AC 316 79.3 65
Show 01122+5439 ES 756 215 3.2 67
Show 01173+5502 STI1555 152 4.8 67
Show 01105+5408 TDS1792 18 0.6 68
Show 01252+5323 TDS1873 17 1.2 72
Show 01246+5311 ES 2583 345 25.9 73
Show 01201+5240 HU 522 90 3.9 78
Show 01097+5438 ES 156 219 5.9 85
Show 01272+5445 STI1616 95 4.5 95
Show 01283+5329 STF 123 AB 162 16.5 96
Show 01283+5329 STF 123 AC 179 53.4 96
Show 01283+5329 STF 123 BC 186 37.9 96
Show Marfak 01111+5509 STT 553 AB 143 126.4 96
Show Marfak 01111+5509 FYM 8 AC 147 59.8 96
Show 01097+5457 CJF 1 299 3.4 96
Show 01283+5329 STF 123 CD 75 8.7 96
Show 01086+5444 SHN 63 -1 0.1 96
Show 01096+5255 HJ 2019 241 8.4 97
Show 01280+5439 TDS1886 328 0.7 98
Show 01074+5426 TDS1779 208 1.3 99
Show 01198+5534 STI1568 38 14.6 100
Show 01072+5330 H 4 66 AB 74 20.0 100
Show 01072+5330 H 4 66 AC 123 197.7 100
Show 01082+5451 ES 2582 AB 331 8.3 103
Show 01082+5451 ES 2582 AC 99 17.9 103
Show 01083+5455 WCK 1 Aa,Ab 18 0.4 105
Show Marfak 01083+5455 STT 551 AB 273 490.8 105
Show Marfak 01083+5455 BUP 14 AC 263 198.1 105
Show Marfak 01083+5455 BUP 14 AE 286 273.1 105
Show Marfak 01083+5455 STT 551 AF 298 589.0 105
Show 01065+5325 ES 616 282 3.4 106
Show 01083+5455 BUP 14 CD 115 4.3 107
Show 01081+5253 TDS1780 288 0.9 109
Show 01128+5533 STI1543 210 13.5 109

 
 
WDS 01180+5355 : COMPONENTS
 
 
  A B
B pa=129.3°
sep=3.41"
 
C pa=281.6°
sep=26.49"
pa=284.7°
sep=29.55"
 
 
01180+5355 A
 
 
Name HD 7721 Coord arcsec 2000 011801.41+535500.7 Mag 8.22 Spectral class A2 (white)
PmRA 25.00 PmDE -12.0 SAO 22161 HIP 6080
Tycho2 3669-00764-1 HD 7721 BD BD+53 271
Tycho2
Tycho2 3669-00764-1 Pflag RAmdeg 19.50596161 DEmdeg 53.91683297
PmRA 24.7 PmDE -12.1 E RAmdeg 6 E DEmdeg 6
E pmRA 1.0 E pmDE 1.1 EpRAm 1990.90 EpDEm 1991.23
Num 11 Q RAmdeg 1.2 Q DEmdeg 1.2 Q pmRA 1.1
Q pmDE 1.3 BTmag 8.512 E BTmag 0.016 VTmag 8.219
E VTmag 0.013 Prox 50 TYC T HIP 6080
CCDM A RAdeg 19.50586444 DEdeg 53.91686083 EpRA 1990 1.67
EpDE 1990 1.77 E RAdeg 6.2 E DEdeg 5.8 Posflg
Corr 0.0
SAO
SAO 22161 DelFlag RA1950 PmRA1950 0.0032
DE1950 PmDE1950 -0.019 Vmag 8.2 SpType A2
Double code Source 37 CatNum 584 DM BD+53 271
DMcomp BDsup HD 7721 M HD 0
GC RA1950rad 0.32707856 DE1950rad 0.93643855 PmRA2000 0.0033
PmDE2000 -0.024
Hipparcos
Catalog H HIP 6080 Proxy H RAhms 01 18 01.41
DEdms +53 55 00.7 Vmag 8.14 VarFlag R Vmag H
RAdeg 19.5059 DEdeg 53.9169 AstroRef A Plx 3.96
CCDM 01180+5355 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 116 Rho 5.034 HD 7721 BD BD+53 271
CD CP Dm number +53 271 VIred 0.17
SpType A2... R SpType Coord arcsec 2000 011801.41+535500.7
Hipparcos 2
HIP 6080 Sn 15 So 3 Nc 2
RArad 0.3404414501 DErad 0.9410267365 Plx 4.74 PmRA 27.85
PmDE -14.33 E RArad 0.64 E DErad 0.72 E Plx 1
E pmRA 0.82 E pmDE 0.68 Hpmag 8.2169 E Hpmag 0.0024
SHp 0.019 VA 0 BV 0.307 E BV 0.019
VI 0.35
CCDM
Ccdm 01180+5355 RComp Comp A Note1
Note2 Discov num DRAs 1.44 DDEs 0.3
R dRAs 10 Year Theta Rho
Obs 3 Vmag 8.2 Sp A2 PmNote *
PmRA 26 PmDE -14 Dm number +53 271 Cat1 BD
Name2 +53 105 Cat2 AGK2/3 HD 7721 M HD
ADS BDS A 1044 M ADS BDS N IDS IDS 01119N5323A
HIC 6080
 
 
01180+5355 B
 
 
Coord arcsec 2000 011801.71+535458.5 Mag 11.02 PmRA 27.00 PmDE -13.0
Calc delta mag 2.8 Calc coord yes
CCDM
Ccdm 01180+5355 RComp Comp B Note1
Note2 Discov num ES 119 DRAs DDEs
R dRAs Year 1901 Theta 113 Rho 4.7
Obs 1 Vmag 9.8 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A 1044 M ADS BDS N IDS IDS 01119N5323B
HIC 6080
 
 
01180+5355 C
 
 
Coord arcsec 2000 011758.47+535506.0 Mag 10.78 PmRA -7.00 PmDE -1.0
Tycho2 3669-00628-1 Calc delta mag 2.56 Calc coord yes
Tycho2
Tycho2 3669-00628-1 Pflag RAmdeg 19.48534622 DEmdeg 53.91826685
PmRA -8.2 PmDE -3.1 E RAmdeg 45 E DEmdeg 36
E pmRA 1.9 E pmDE 1.8 EpRAm 1984.83 EpDEm 1986.94
Num 4 Q RAmdeg 0.4 Q DEmdeg 1.2 Q pmRA 0.5
Q pmDE 1.2 BTmag 11.376 E BTmag 0.076 VTmag 10.783
E VTmag 0.065 Prox 437 TYC HIP
CCDM RAdeg 19.48537889 DEdeg 53.91827389 EpRA 1990 1.65
EpDE 1990 1.78 E RAdeg 47.4 E DEdeg 37.4 Posflg
Corr 0.0
CCDM
Ccdm 01180+5355 RComp Comp C Note1
Note2 Discov num ES 119 DRAs -3.47 DDEs 5.4
R dRAs 65 Year 1910 Theta 274 Rho 40.7
Obs 2 Vmag 10.9 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A 1044 M ADS BDS N IDS IDS 01119N5323C
HIC