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Doubles in session


Current system
18521+4323
ES 1427


Nearby doubles
4' : 18517+4323
BU 421AB

7' : 18525+4327
KOI4022

10' : 18525+4332
KOI2247

10' : 18512+4325
ES 1426

17' : 18525+4339
KOI1515

19' : 18515+4340
UC 3697AB

19' : 18528+4339
DEA 123

20' : 18522+4342
DEA 407

21' : 18539+4323
KOI1519

21' : 18505+4335
COU1930

21' : 18506+4310
KOI3417

22' : 18530+4343
JKA 11

27' : 18536+4303
DEA 456

28' : 18509+4259
BRT1922

29' : 18496+4317
RAO 91

29' : 18535+4347
KOI 92

33' : 18498+4344
KOI1581

35' : 18543+4259
OSO 105

36' : 18517+4248
KOI4237

37' : 18508+4356
DEA 425

38' : 18486+4323
KOI2307

39' : 18499+4353
KOI 185

41' : 18520+4243
LEH 1

41' : 18496+4353
KOI 316

43' : 18559+4326
DEA 252

43' : 18559+4321
DEA 212



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.

18521+4323 ES 1427

 
 
18h 52m 03.82s +43° 23' 20.1" P.A. 118.00 sep 4.4 mag 10.76,14.00
 
 
Coord 2000 18521+4323 Discov num ES 1427 Comp Coord arcsec 2000 18 52 03.82 +43 23 20.1
Date first 1915 Date last 2021 Obs 4
Pa first 110 Pa last 117.9 P.A. Now (θ) 117.9°
Sep first 4.0 Sep last 4.39 Sep. Now (ρ) 4.39"
Mag pri 10.76 Mag sec 14.00 delta mag (ΔM) 3.24 Spectral class
Pri motion ra -002 Sec motion ra
Pri motion dec +001 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Lyra Tycho2 3131-00576-1 Gaia DR2 2105198148782668288
 
 
WDS 18521+4323 ES 1427 : 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Es_1904a MNRAS 64, 238, 1904 (data superceded by MNRAS 65, 710, 1905) 1905MNRAS..65..710E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
18521+4323 ES 1427 1998 2 115 4.4 10.76 14.00 D 185203.82+432320.1
18521+4323 ES 1427 2015 3 115 4.4 10.76 14.00 185203.82+432320.1
18521+4323 ES 1427 2021 4 118 4.4 10.76 14.00 185203.82+432320.1

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

 
 
WDS 18521+4323 ES 1427 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18521+4323 ES 1427 : MEASURES
 
 
No records found.

 
 
WDS 18521+4323 : VIRTUAL EYEPIECE
 
 

18521+4323 ES 1427A mag 10.76 18521+4323 ES 1427B sep 3.5 P.A. 126.10 mag 14 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 18521+4323 : ALADIN DSS IMAGE @ 18h 52m 03.82s +43° 23' 20.1"
 
 
 
 
WDS 18521+4323 ES 1427 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

18521+4323 ES 1427 distance=0' 18517+4323 BU 421AB distance=4' 18517+4323 BU 421AB,C distance=4' 18525+4327 KOI4022 distance=7' 18525+4332 KOI2247 distance=10' 18512+4325 ES 1426 distance=10' 18525+4339 KOI1515 distance=17' 18515+4340 UC 3697AB distance=19' 18528+4339 DEA 123 distance=19' 18522+4342 DEA 407 distance=20' 18539+4323 KOI1519 distance=21' 18505+4335 COU1930 distance=21' 18506+4310 KOI3417 distance=21' 18530+4343 JKA 11 distance=22' 18536+4303 DEA 456 distance=27' 18509+4259 BRT1922 distance=28' 18496+4317 RAO 91 distance=29' 18535+4347 KOI 92 distance=29' 18498+4344 KOI1581 distance=33' 18543+4259 OSO 105 distance=35' 18517+4248 KOI4237 distance=36' 18508+4356 DEA 425 distance=37' 18486+4323 KOI2307 distance=38' 18499+4353 KOI 185 distance=39' 18520+4243 LEH 1 distance=41' 18496+4353 KOI 316 distance=41' 18559+4326 DEA 252 distance=43' 18559+4321 DEA 212 distance=43' 18483+4336 DEA 169 distance=43' 18480+4313 DEA 283 distance=45' 18481+4338 KOI1818 distance=46' 18484+4347 DEA 367 distance=47' 18505+4240 JKA 7 distance=47' 18494+4400 DEA 210 distance=47' 18486+4352 KOI6949AB distance=48' 18486+4352 KOI6949AC distance=48' 18563+4315 UC 3732 distance=48' 18481+4345 DEA 308 distance=49' 18486+4354 KOI2328 distance=49' 18480+4352 HJ 1351AB distance=52' 18480+4352 ABH 104AD distance=52' 18480+4352 ABH 104AE distance=52' 18480+4352 ABH 104AF distance=52' 18480+4352 ABH 104AG distance=52' 18480+4352 ABH 104AH distance=52' 18480+4352 HJ 1351BC distance=53' 18494+4239 KPP4123AB distance=53' 18520+4417 KOI1151 distance=54' 18512+4229 KOI6788 distance=55' 18552+4409 GIC 153 distance=57' 18485+4240 DEA 188 distance=59' 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 18521+4323 ES 1427 118 4.4
Show 18517+4323 BU 421 AB 296 1.2 4
Show 18517+4323 BU 421 AB,C 226 43.1 4
Show 18525+4327 KOI4022 64 3.4 7
Show 18525+4332 KOI2247 350 1.9 10
Show 18512+4325 ES 1426 234 9.4 10
Show 18525+4339 KOI1515 113 1.1 17
Show 18515+4340 UC 3697 AB 147 16.7 19
Show 18528+4339 DEA 123 346 6.9 19
Show 18522+4342 DEA 407 278 20.4 20
Show 18539+4323 KOI1519 283 3.0 21
Show 18505+4335 COU1930 326 0.4 21
Show 18506+4310 KOI3417 171 2.2 21
Show 18530+4343 JKA 11 103 117.3 22
Show 18536+4303 DEA 456 75 34.1 27
Show 18509+4259 BRT1922 296 3.4 28
Show 18496+4317 RAO 91 39 2.3 29
Show 18535+4347 KOI 92 149 6.4 29
Show 18498+4344 KOI1581 28 3.1 33
Show 18543+4259 OSO 105 81 15.6 35
Show 18517+4248 KOI4237 147 3.9 36
Show 18508+4356 DEA 425 57 23.2 37
Show 18486+4323 KOI2307 277 2.4 38
Show 18499+4353 KOI 185 338 12.6 39
Show 18520+4243 LEH 1 194 0.4 41
Show 18496+4353 KOI 316 9 5.1 41
Show 18559+4326 DEA 252 173 10.8 43
Show 18559+4321 DEA 212 255 9.6 43
Show 18483+4336 DEA 169 147 8.6 43
Show 18480+4313 DEA 283 275 11.7 45
Show 18481+4338 KOI1818 230 2.3 46
Show 18484+4347 DEA 367 326 17.0 47
Show 18505+4240 JKA 7 48 20.4 47
Show 18494+4400 DEA 210 332 9.4 47
Show 18486+4352 KOI6949 AB 307 2.1 48
Show 18486+4352 KOI6949 AC 128 3.6 48
Show 18563+4315 UC 3732 263 95.2 48
Show 18481+4345 DEA 308 341 13.0 49
Show 18486+4354 KOI2328 349 3.2 49
Show 18480+4352 HJ 1351 AB 348 24.2 52
Show 18480+4352 ABH 104 AD 340 82.6 52
Show 18480+4352 ABH 104 AE 309 80.2 52
Show 18480+4352 ABH 104 AF 249 52.8 52
Show 18480+4352 ABH 104 AG 193 37.7 52
Show 18480+4352 ABH 104 AH 19 36.2 52
Show 18480+4352 HJ 1351 BC 309 10.6 53
Show 18494+4239 KPP4123 AB 246 2.3 53
Show 18520+4417 KOI1151 307 0.8 54
Show 18512+4229 KOI6788 272 2.6 55
Show 18552+4409 GIC 153 4 24.3 57
Show 18485+4240 DEA 188 68 8.9 59

 
 
WDS 18521+4323 : COMPONENTS
 
 
  A
B pa=126.1°
sep=3.49"
 
 
18521+4323 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 185203.82+432320.1 Mag 10.76 PmRA -2.00
PmDE 1.0 Tycho2 3131-00576-1
Tycho2
Tycho2 3131-00576-1 Pflag RAmdeg 283.01592734 DEmdeg 43.38893688
PmRA -2.0 PmDE 0.7 E RAmdeg 34 E DEmdeg 33
E pmRA 1.7 E pmDE 1.6 EpRAm 1987.01 EpDEm 1986.78
Num 3 Q RAmdeg 0.5 Q DEmdeg 0.2 Q pmRA 0.5
Q pmDE 0.2 BTmag 11.359 E BTmag 0.060 VTmag 10.761
E VTmag 0.056 Prox 999 TYC T HIP
CCDM RAdeg 283.01593361 DEdeg 43.38893528 EpRA 1990 1.59
EpDE 1990 1.65 E RAdeg 35.4 E DEdeg 34.3 Posflg
Corr 0.0
 
 
18521+4323 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 185204.08+432318.0 Mag 14 Calc delta mag 3.24
Calc coord yes