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Doubles in session


Current system
20457+1017
OSO 134 AB


Nearby doubles
26' : 20454+0952
HEI 589

42' : 20473+1052
LEP 97

49' : 20443+1101
BPM2242

52' : 20452+1108
BPM2254

59' : 20473+0924
GWP2999

61' : 20478+1109
BPM2267

62' : 20439+1113
BPM2239

64' : 20416+1058
J 192

66' : 20440+1118
UC 4272

68' : 20488+1106
BPM2274

70' : 20460+1126
TDT2526

70' : 20478+1119
HJ 271

70' : 20417+1053
UC 4260

73' : 20409+1035
STF2713

75' : 20495+1106
BPM2276

76' : 20465+1131
BPM2258

78' : 20424+1117
OSO 131AB

83' : 20495+1116
UC 4301

85' : 20413+1111
BPM2229

85' : 20446+0854
LDS1046

86' : 20478+0857
UC 4290

87' : 20494+1124
J 194AB

87' : 20484+1134
BPM2270

95' : 20521+1014
A 1212

97' : 20401+1105
GWP2979

98' : 20391+1005
STT 533AB



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

20457+1017 OSO 134 AB

 
 
20h 45m 42.10s +10° 17' 01.8" P.A. 44.00 sep 11.1 mag 13.77,16.50
 
 
Coord 2000 20457+1017 Discov num OSO 134 Comp AB Coord arcsec 2000 20 45 42.10 +10 17 01.8
Date first 1995 Date last 1995 Obs 1
Pa first 44 Pa last 43.9 P.A. Now (θ) 43.9°
Sep first 11.1 Sep last 11.12 Sep. Now (ρ) 11.12"
Mag pri 13.77 Mag sec 16.50 delta mag (ΔM) 2.73 Spectral class
Pri motion ra -139 Sec motion ra
Pri motion dec -584 Sec motion dec
Notes N (See Notes)
Nature of this double is uncertain.
 
 
20457+1017 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 20 45 42 +10 17 02 OSO 134 AB 1995 1 44 11.1 13.77 16.50 2.73 <===
Show 20 45 42 +10 17 02 OSO 134 AC 1995 1 45 19.4 13.77 19.40 5.63
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Delphinus
 
 
WDS 20457+1017 OSO 134 AB : NOTES
 
 
discov_num notes refcode
OSO 134 G025-001. Not 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
20457+1017 OSO 134 AB 1995 1 44 11.1 13.77 16.50 N D 204542.22+101703.4

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

 
 
WDS 20457+1017 OSO 134 AB : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20457+1017 OSO 134 AB : MEASURES
 
 
No records found.

 
 
WDS 20457+1017 : VIRTUAL EYEPIECE
 
 

20457+1017 OSO 134A mag 13.77 20457+1017 OSO 134B sep 11.0 P.A. 43.40 mag 16.5 20457+1017 OSO 134C sep 19.2 P.A. 44.30 mag 19.4 virtual eyepiece
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Radius:
Components only
 
 
WDS 20457+1017 : ALADIN DSS IMAGE @ 20h 45m 42.10s +10° 17' 01.8"
 
 
 
 
WDS 20457+1017 OSO 134 AB : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20457+1017 OSO 134AB distance=0' 20454+0952 HEI 589 distance=26' 20473+1052 LEP 97 distance=42' 20443+1101 BPM2242 distance=49' 20452+1108 BPM2254 distance=52' 20473+0924 GWP2999 distance=59' 20478+1109 BPM2267 distance=61' 20439+1113 BPM2239 distance=62' 20416+1058 J 192 distance=64' 20440+1118 UC 4272 distance=66' 20488+1106 BPM2274 distance=68' 20460+1126 TDT2526 distance=70' 20478+1119 HJ 271 distance=70' 20417+1053 UC 4260 distance=70' 20409+1035 STF2713 distance=73' 20495+1106 BPM2276 distance=75' 20465+1131 BPM2258 distance=76' 20424+1117 OSO 131AB distance=78' 20424+1117 OSO 131AC distance=78' 20424+1117 OSO 131AD distance=78' 20424+1117 OSO 131AE distance=78' 20424+1117 OSO 131AF distance=78' 20495+1116 UC 4301 distance=83' 20413+1111 BPM2229 distance=85' 20446+0854 LDS1046 distance=85' 20478+0857 UC 4290 distance=86' 20494+1124 J 194AB distance=87' 20494+1124 J 194AB,C distance=87' 20484+1134 BPM2270 distance=87' 20521+1014 A 1212 distance=95' 20401+1105 GWP2979 distance=97' 20391+1005 STT 533AB distance=98' 20391+1005 STT 533AC distance=98' 20446+1154 BPM2251 distance=99' 20457+0838 A 1210 distance=100' 20393+1101 J 2603 distance=104' 20399+1115 ENG 75AB distance=104' 20399+1115 CVN 17Aa,Ab distance=104' 20399+1115 TOK 631AC distance=104' 20429+1152 BPM2235 distance=104' 20392+1059 SCJ 27AB distance=105' 20392+1059 SCJ 27AC distance=105' 20391+1055 UC 4243 distance=106' 20386+1000 BRT2187 distance=107' 20402+1126 BPM2224 distance=107' 20507+0859 TDT2574 distance=108' 20386+0950 OL 218 distance=109' 20419+1150 HEI 588 distance=110' 20444+1205 A 875 distance=110' 20396+1120 BPM2221 distance=111' 20397+0910 UC 4248 distance=112' grafico limitrofi
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Pass over with the mouse cursor to display the catalog designation.
Show name coord_2000 discov# comp pa sep dist(')
Show 20457+1017 OSO 134 AB 44 11.1
Show 20457+1017 OSO 134 AC 45 19.4
Show 20454+0952 HEI 589 257 1.8 26
Show 20473+1052 LEP 97 351 14.7 42
Show 20443+1101 BPM2242 127 30.4 49
Show 20452+1108 BPM2254 231 96.7 52
Show 20473+0924 GWP2999 356 110.7 59
Show 20478+1109 BPM2267 58 48.7 61
Show 20439+1113 BPM2239 101 71.9 62
Show 20416+1058 J 192 138 5.1 64
Show 20440+1118 UC 4272 354 60.1 66
Show 20488+1106 BPM2274 109.8 68
Show 20460+1126 TDT2526 223 0.4 70
Show 20478+1119 HJ 271 109 7.8 70
Show 20417+1053 UC 4260 155 39.5 70
Show 20409+1035 STF2713 62 5.1 73
Show 20495+1106 BPM2276 298 107.2 75
Show 20465+1131 BPM2258 45 78.9 76
Show 20424+1117 OSO 131 AB 222 13.0 78
Show 20424+1117 OSO 131 AC 161 14.1 78
Show 20424+1117 OSO 131 AD 37 20.6 78
Show 20424+1117 OSO 131 AE 56 24.1 78
Show 20424+1117 OSO 131 AF 174 22.9 78
Show 20495+1116 UC 4301 161 26.6 83
Show 20413+1111 BPM2229 11 85.9 85
Show 20446+0854 LDS1046 344 15.0 85
Show 20478+0857 UC 4290 5 86.8 86
Show 20494+1124 J 194 AB 299 0.6 87
Show 20494+1124 J 194 AB,C 17 11.6 87
Show 20484+1134 BPM2270 197 117.4 87
Show 20521+1014 A 1212 11 0.6 95
Show 20401+1105 GWP2979 215 7.5 97
Show 20391+1005 STT 533 AB 278 46.3 98
Show 20391+1005 STT 533 AC 101 214.6 98
Show 20446+1154 BPM2251 51 84.7 99
Show 20457+0838 A 1210 247 4.0 100
Show 20393+1101 J 2603 354 1.8 104
Show 20399+1115 ENG 75 AB 6 182.2 104
Show 20399+1115 CVN 17 Aa,Ab 36 0.5 104
Show 20399+1115 TOK 631 AC 142 947.9 104
Show 20429+1152 BPM2235 142 114.9 104
Show 20392+1059 SCJ 27 AB 262 6.2 105
Show 20392+1059 SCJ 27 AC 78 14.1 105
Show 20391+1055 UC 4243 50 16.2 106
Show 20386+1000 BRT2187 162 5.1 107
Show 20402+1126 BPM2224 331 104.0 107
Show 20507+0859 TDT2574 142 1.4 108
Show 20386+0950 OL 218 274 5.5 109
Show 20419+1150 HEI 588 293 2.3 110
Show 20444+1205 A 875 208 2.5 110
Show 20396+1120 BPM2221 275 70.3 111

 
 
WDS 20457+1017 : COMPONENTS
 
 
  A B
B pa=43.4°
sep=11.03"
 
C pa=44.3°
sep=19.23"
pa=45.5°
sep=8.19"
 
 
20457+1017 A
 
 
Coord arcsec 2000 204542.10+101701.8 Mag 13.77 PmRA -139.00 PmDE -584.0
 
 
20457+1017 B
 
 
Coord arcsec 2000 204542.61+101709.8 Mag 16.5 Calc delta mag 2.73 Calc coord yes
 
 
20457+1017 C
 
 
Coord arcsec 2000 204543.01+101715.6 Mag 19.4 Calc delta mag 5.63 Calc coord yes