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Doubles in session


Current system
21554+5608
OSO 163 AB


Nearby doubles
16' : 21568+5558
A 1897

20' : 21571+5556
STI2601

21' : 21532+5601
KPP 630

26' : 21583+5616
A 1898

28' : 21550+5540
STI2600

35' : 21581+5635
HJ 1709

36' : 21520+5548
STF2840AB

40' : 21510+5621
KR 55AB

47' : 21518+5534
HDS3113

56' : 21572+5515
CRB 211

57' : 21591+5656
ES 1801

64' : 21568+5506
TDT3252

66' : 21590+5511
STI2604

68' : 21557+5500
KPP1133

69' : 22016+5654
TDT3295

75' : 21479+5649
STI2591

77' : 21536+5724
TDT3219

81' : 22050+5557
RAO 473

84' : 21546+5445
LDS6365

84' : 22019+5506
HJ 1718AB

85' : 22055+5606
STI2613

85' : 22026+5509
TDT3303

86' : 22029+5512
STI2608AB

86' : 21467+5523
ES 1012

87' : 21550+5442
A 1800

87' : 22047+5649
MLB 94



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Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

21554+5608 OSO 163 AB

 
 
21h 55m 25.67s +56° 08' 26.3" P.A. 150.00 sep 9.2 mag 11.65,17.60 Sp sdF6
 
 
Coord 2000 21554+5608 Discov num OSO 163 Comp AB Coord arcsec 2000 21 55 25.67 +56 08 26.3
Date first 1994 Date last 2000 Obs 5
Pa first 142 Pa last 150.4 P.A. Now (θ) 150.4°
Sep first 9.5 Sep last 9.23 Sep. Now (ρ) 9.23"
Mag pri 11.65 Mag sec 17.60 delta mag (ΔM) 5.95 Spectral class sdF6
Pri motion ra +216 Sec motion ra
Pri motion dec +103 Sec motion dec
Notes N (See Notes)
Nature of this double is uncertain.
 
 
21554+5608 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 21 55 26 +56 08 26 OSO 163 AB 2000 5 150 9.2 11.65 17.60 5.95 <===
Show 21 55 26 +56 08 26 OSO 163 AC 2000 4 339 17.0 11.65 17.70 6.05
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cepheus Gaia DR2 2198889772276954624
 
 
WDS 21554+5608 OSO 163 AB : NOTES
 
 
discov_num notes refcode
OSO 163 G232-040. Neither is a common proper motion pair. 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
21554+5608 OSO 163 AB 2000 5 150 9.2 11.65 17.60 N D 215525.67+560826.3

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

 
 
WDS 21554+5608 OSO 163 AB : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 21554+5608 OSO 163 AB : MEASURES
 
 
No records found.

 
 
WDS 21554+5608 : VIRTUAL EYEPIECE
 
 

21554+5608 OSO 163A mag 11.65 Sp sdF6 21554+5608 OSO 163B sep 8.4 P.A. 162.40 mag 17.6 21554+5608 OSO 163C sep 16.2 P.A. 347.60 mag 17.7 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 21554+5608 : ALADIN DSS IMAGE @ 21h 55m 25.67s +56° 08' 26.3"
 
 
 
 
WDS 21554+5608 OSO 163 AB : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

21554+5608 OSO 163AB distance=0' 21568+5558 A 1897 distance=16' 21571+5556 STI2601 distance=20' 21532+5601 KPP 630 distance=21' 21583+5616 A 1898 distance=26' 21550+5540 STI2600 distance=28' 21581+5635 HJ 1709 distance=35' 21520+5548 STF2840AB distance=36' 21520+5548 STF2840AC distance=36' 21510+5621 KR 55AB distance=40' 21510+5621 KR 55AC distance=40' 21518+5534 HDS3113 distance=47' 21572+5515 CRB 211 distance=56' 21591+5656 ES 1801 distance=57' 21568+5506 TDT3252 distance=64' 21590+5511 STI2604 distance=66' 21557+5500 KPP1133 distance=68' 22016+5654 TDT3295 distance=69' 21479+5649 STI2591 distance=75' 21536+5724 TDT3219 distance=77' 22050+5557 RAO 473 distance=81' 22019+5506 HJ 1718CD distance=84' 21546+5445 LDS6365 distance=84' 22019+5506 HJ 1718AB distance=84' 22019+5506 ABH 157AE distance=84' 22019+5506 ABH 157AF distance=84' 22019+5506 ABH 157AG distance=84' 22019+5506 ABH 157AH distance=84' 22019+5506 ABH 157AI distance=84' 22019+5506 ABH 157AJ distance=84' 22019+5506 ABH 157AK distance=84' 22019+5506 ABH 157AL distance=84' 22019+5506 ABH 157AM distance=84' 22019+5506 HJ 1718AC distance=84' 22019+5506 ABH 157AD distance=84' 22019+5506 HJ 1718BC distance=84' 22055+5606 STI2613 distance=85' 22026+5509 TDT3303 distance=85' 22029+5512 STI2608AB distance=86' 21467+5523 ES 1012 distance=86' 21550+5442 A 1800 distance=87' 22047+5649 MLB 94 distance=87' 22032+5708 FMR 166 distance=88' 21450+5554 HDS3097 distance=89' 21484+5719 STI2592 distance=91' 21474+5508 MLR 591 distance=91' 21484+5721 MLB 143 distance=93' 22057+5531 STI2615 distance=94' 21483+5727 TDT3163 distance=98' 22045+5711 STI2610AB distance=99' 22045+5711 MRI 5AC distance=99' 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 21554+5608 OSO 163 AB 150 9.2
Show 21554+5608 OSO 163 AC 339 17.0
Show 21568+5558 A 1897 75 1.0 16
Show 21571+5556 STI2601 58 14.1 20
Show 21532+5601 KPP 630 178 5.8 21
Show 21583+5616 A 1898 223 1.2 26
Show 21550+5540 STI2600 109 4.2 28
Show 21581+5635 HJ 1709 315 8.8 35
Show 21520+5548 STF2840 AB 197 18.1 36
Show 21520+5548 STF2840 AC 345 54.9 36
Show 21510+5621 KR 55 AB 355 4.7 40
Show 21510+5621 KR 55 AC 20 16.1 40
Show 21518+5534 HDS3113 217 0.4 47
Show 21572+5515 CRB 211 5 13.2 56
Show 21591+5656 ES 1801 102 5.8 57
Show 21568+5506 TDT3252 18 2.1 64
Show 21590+5511 STI2604 6 11.6 66
Show 21557+5500 KPP1133 38 8.9 68
Show 22016+5654 TDT3295 42 0.2 69
Show 21479+5649 STI2591 98 5.2 75
Show 21536+5724 TDT3219 114 1.8 77
Show 22050+5557 RAO 473 293 0.2 81
Show 22019+5506 HJ 1718 CD 84 5.0 84
Show 21546+5445 LDS6365 73 3.1 84
Show 22019+5506 HJ 1718 AB 219 9.3 84
Show 22019+5506 ABH 157 AE 144 31.1 84
Show 22019+5506 ABH 157 AF 96 14.7 84
Show 22019+5506 ABH 157 AG 348 38.7 84
Show 22019+5506 ABH 157 AH 322 32.8 84
Show 22019+5506 ABH 157 AI 281 30.8 84
Show 22019+5506 ABH 157 AJ 239 47.9 84
Show 22019+5506 ABH 157 AK 226 40.7 84
Show 22019+5506 ABH 157 AL 146 66.5 84
Show 22019+5506 ABH 157 AM 282 68.5 84
Show 22019+5506 HJ 1718 AC 268 16.6 84
Show 22019+5506 ABH 157 AD 269 11.6 84
Show 22019+5506 HJ 1718 BC 301 12.6 84
Show 22055+5606 STI2613 171 8.5 85
Show 22026+5509 TDT3303 259 2.1 85
Show 22029+5512 STI2608 AB 41 7.2 86
Show 21467+5523 ES 1012 6 4.4 86
Show 21550+5442 A 1800 27 1.3 87
Show 22047+5649 MLB 94 305 5.9 87
Show 22032+5708 FMR 166 95 10.4 88
Show 21450+5554 HDS3097 214 0.6 89
Show 21484+5719 STI2592 66 10.4 91
Show 21474+5508 MLR 591 53 0.2 91
Show 21484+5721 MLB 143 356 1.9 93
Show 22057+5531 STI2615 249 10.2 94
Show 21483+5727 TDT3163 44 1.5 98
Show 22045+5711 STI2610 AB 133 12.7 99

 
 
WDS 21554+5608 : COMPONENTS
 
 
  A B
B pa=162.4°
sep=8.42"
 
C pa=347.6°
sep=16.23"
pa=345.9°
sep=24.63"
 
 
21554+5608 A
 
 
Coord arcsec 2000 215525.67+560826.3 Mag 11.65 Spectral class sdF6 PmRA 216.00
PmDE 103.0
 
 
21554+5608 B
 
 
Coord arcsec 2000 215525.97+560818.3 Mag 17.6 Calc delta mag 5.95 Calc coord yes
 
 
21554+5608 C
 
 
Coord arcsec 2000 215525.25+560842.2 Mag 17.7 Calc delta mag 6.05 Calc coord yes