21443+4234 OSO 156 AD

 
 
21h 44m 20.28s +42° 34' 06.9" P.A. 18.00 sep 22.7 mag 13.82,18.60
 
 
Coord 2000 21443+4234 Discov num OSO 156 Comp AD Coord arcsec 2000 21 44 20.28 +42 34 06.9
Date first 1994 Date last 1994 Obs 1
Pa first 18 Pa last 18 P.A. Now (θ) 18°
Sep first 22.7 Sep last 22.7 Sep. Now (ρ) 22.7"
Mag pri 13.82 Mag sec 18.60 delta mag (ΔM) 4.78 Spectral class
Pri motion ra +023 Sec motion ra
Pri motion dec -272 Sec motion dec
Notes N (See Notes)
Nature of this double is uncertain.
 
 
21443+4234 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 21 44 20 +42 34 07 OSO 156 AB 1998 3 331 7.6 13.82 18.10 4.28
Show 21 44 20 +42 34 07 OSO 156 AC 1998 2 57 16.1 13.82 18.30 4.48
Show 21 44 20 +42 34 07 OSO 156 AD 1994 1 18 22.7 13.82 18.60 4.78 <===
Quadruple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Gaia DR2 1972655496691603456
 
 
WDS 21443+4234 OSO 156 AD : NOTES
 
 
discov_num notes refcode
OSO 156 G212-055. Neither is a common proper motion pair, based on comparison
with POSS2 red plates. Oso2004
 
 
REFERENCES
 
 
refcode metd author reference
Oso2004 C j Zapatero Osorio, M.R. & Martin, E.L. 2004A&A...419..167Z
Oso2004 +Pa A&A 419, 167, 2004
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
21443+4234 OSO 156 AD 1994 1 18 22.7 14.15 18.60 N D 214420.00+423354.0

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WDS 21443+4234 OSO 156 AD : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 21443+4234 OSO 156 AD : MEASURES
 
 
No records found.

 
 
WDS 21443+4234 : VIRTUAL EYEPIECE
 
 

21443+4234 OSO 156A mag 13.82 21443+4234 OSO 156B sep 7.2 P.A. 338.00 mag 18.1 21443+4234 OSO 156C sep 13.2 P.A. 48.60 mag 18.3 21443+4234 OSO 156D sep 22.2 P.A. 13.50 mag 18.6 virtual eyepiece
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Radius:
Components only
 
 
WDS 21443+4234 : ALADIN DSS IMAGE @ 21h 44m 20.28s +42° 34' 06.9"
 
 
 
 
WDS 21443+4234 OSO 156 AD : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only


21443+4234  OSO 156AD distance=0' 21448+4254  TDT3132 distance=21' 21426+4226  STF2820AB distance=22' 21426+4226  BU 1505AC distance=22' 21426+4226  BU 1505BC distance=22' 21443+4256  TDT3129 distance=23' 21462+4239  ES 1460AB distance=24' 21462+4239  ES 1460AC distance=24' 21454+4258  ES 1459 distance=27' 21462+4254  COU1979 distance=29' 21427+4303  TDT3117 distance=34' 21456+4202  TDT3143 distance=36' 21474+4256  A   405 distance=40' 21478+4212  TDT3158 distance=44' 21409+4205  TDT3104 distance=49' 21491+4242  ARG  95 distance=54' 21461+4143  TDT3148 distance=55' 21490+4254  TDT3172 distance=55' 21398+4211  TDT3094 distance=56' 21473+4148  A   404AB distance=57' 21473+4148  A   404AC distance=57' 21402+4316  AC   20AB distance=63' 21402+4316  STTA221AC distance=63' 21389+4249  J  1232 distance=64' 21490+4316  BRT1152 distance=66' 21392+4311  GIC 168 distance=68' 21395+4317  DA   14 distance=69' 21489+4321  TDT3171 distance=69' 21490+4323  PKO  16 distance=70' 21381+4258  ES 1458 distance=73' 21431+4122  COU1978 distance=74' 21492+4326  PKO  17 distance=74' 21395+4144  FOX 262EF distance=74' 21395+4144  BU  449AB distance=74' 21395+4144  STT 447AC distance=74' 21395+4144  BU  449AD distance=74' 21395+4144  STT 447AE distance=74' 21395+4144  ABH 148AH distance=74' 21395+4144  ABH 148AI distance=74' 21395+4144  ABH 148AJ distance=74' 21395+4144  ABH 148AK distance=74' 21395+4144  ABH 148AG distance=74' 21385+4317  DA   15 distance=78' 21511+4209  COU1822AB distance=80' 21380+4153  A   402 distance=82' 21454+4356  HO  168AB distance=83' 21454+4356  HO  168AC distance=83' 21454+4356  HO  168AD distance=83' 21454+4356  HO  168AE distance=83' 21519+4221  HO  172AB distance=85' 21519+4221  HO  172AC distance=85' grafico limitrofi
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Show name coord_2000 discov# comp pa sep dist(')
Show 21443+4234 OSO 156 AB 331 7.6
Show 21443+4234 OSO 156 AC 57 16.1
Show 21443+4234 OSO 156 AD 18 22.7
Show 21448+4254 TDT3132 293 2.0 21
Show 21426+4226 STF2820 AB 230 16.0 22
Show 21426+4226 BU 1505 AC 200 33.6 22
Show 21426+4226 BU 1505 BC 177 21.4 22
Show 21443+4256 TDT3129 76 0.9 23
Show 21462+4239 ES 1460 AB 8 1.8 24
Show 21462+4239 ES 1460 AC 238 20.3 24
Show 21454+4258 ES 1459 282 2.3 27
Show 21462+4254 COU1979 261 0.4 29
Show 21427+4303 TDT3117 163 0.8 34
Show 21456+4202 TDT3143 34 0.5 36
Show 21474+4256 A 405 277 1.9 40
Show 21478+4212 TDT3158 230 2.7 44
Show 21409+4205 TDT3104 233 2.2 49
Show 21491+4242 ARG 95 338 23.1 54
Show 21461+4143 TDT3148 18 0.4 55
Show 21490+4254 TDT3172 164 0.4 55
Show 21398+4211 TDT3094 229 2.9 56
Show 21473+4148 A 404 AB 100 3.8 57
Show 21473+4148 A 404 AC 294 14.0 57
Show 21402+4316 AC 20 AB 329 2.7 63
Show 21402+4316 STTA221 AC 253 62.2 63
Show 21389+4249 J 1232 204 2.7 64
Show 21490+4316 BRT1152 231 6.7 66
Show 21392+4311 GIC 168 275 6.8 68
Show 21395+4317 DA 14 350 3.9 69
Show 21489+4321 TDT3171 286 0.5 69
Show 21490+4323 PKO 16 96 5.9 70
Show 21381+4258 ES 1458 187 2.9 73
Show 21431+4122 COU1978 87 0.2 74
Show 21492+4326 PKO 17 149 13.6 74
Show 21395+4144 FOX 262 EF 46 41.7 74
Show 21395+4144 BU 449 AB 14 6.0 74
Show 21395+4144 STT 447 AC 176 14.0 74
Show 21395+4144 BU 449 AD 248 18.9 74
Show 21395+4144 STT 447 AE 43 29.1 74
Show 21395+4144 ABH 148 AH 263 74.4 74
Show 21395+4144 ABH 148 AI 271 92.9 74
Show 21395+4144 ABH 148 AJ 95 71.2 74
Show 21395+4144 ABH 148 AK 49 74.7 74
Show 21395+4144 ABH 148 AG 337 33.8 74
Show 21385+4317 DA 15 72 1.6 78
Show 21511+4209 COU1822 AB 19 0.2 80
Show 21380+4153 A 402 47 0.8 82
Show 21454+4356 HO 168 AB 42 0.8 83
Show 21454+4356 HO 168 AC 267 18.7 83
Show 21454+4356 HO 168 AD 21 28.3 83
Show 21454+4356 HO 168 AE 22 28.3 83

 
 
WDS 21443+4234 : COMPONENTS
 
 
  A B C
B pa=338.0°
sep=7.20"
 
C pa=48.6°
sep=13.23"
pa=80.7°
sep=12.79"
 
D pa=13.5°
sep=22.20"
pa=27.8°
sep=16.86"
pa=339.7°
sep=13.69"
 
 
21443+4234 A
 
 
Coord arcsec 2000 214420.28+423406.9 Mag 13.82 PmRA 23.00 PmDE -272.0
 
 
21443+4234 B
 
 
Coord arcsec 2000 214420.04+423413.6 Mag 18.1 Calc delta mag 4.28 Calc coord yes
 
 
21443+4234 C
 
 
Coord arcsec 2000 214421.18+423415.6 Mag 18.3 Calc delta mag 4.48 Calc coord yes
 
 
21443+4234 D
 
 
Coord arcsec 2000 214420.75+423428.5 Mag 18.6 Calc delta mag 4.78 Calc coord yes