21257-8201 TDT 2957

 
 
21h 25m 44.27s -82° 00' 41.2" P.A. 140.00 sep 0.4 mag 10.51,10.77 Sp K0
 
 
Coord 2000 21257-8201 Discov num TDT2957 Comp Coord arcsec 2000 21 25 44.27 -82 00 41.2
Date first 1991 Date last 1991 Obs 1
Pa first 140 Pa last 140.2 P.A. Now (θ) 140.2°
Sep first 0.4 Sep last 0.41 Sep. Now (ρ) 0.41"
Mag pri 10.51 Mag sec 10.77 delta mag (ΔM) 0.26 Spectral class K0 (yellow-orange)
Pri motion ra +012 Sec motion ra +012
Pri motion dec -021 Sec motion dec -021
Notes X (Dubious double)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Octans Tycho2 9486-00533-1 Gaia DR2 6348464659994731648
 
 
WDS 21257-8201 TDT 2957 : NOTES
 
 
No records found.

 
 
DISCOVERER
 
 
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr dm_number notes coord_arcsec_2000
21257-8201 TDT2957 1991 1 140 0.4 10.51 10.77 212544.27-820041.2

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WDS 21257-8201 TDT 2957 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 21257-8201 TDT 2957 : MEASURES
 
 
No records found.

 
 
WDS 21257-8201 : VIRTUAL EYEPIECE
 
 

21257-8201 TDT2957A mag 10.51 Sp K0 21257-8201 TDT2957B sep 0.4 P.A. 140.20 mag 10.77 virtual eyepiece
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Radius:
Components only
 
 
WDS 21257-8201 : ALADIN DSS IMAGE @ 21h 25m 44.27s -82° 00' 41.2"
 
 
 
 
WDS 21257-8201 TDT 2957 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only


21257-8201  TDT2957 distance=0' 21232-8150  TDT2937 distance=12' 21188-8145  TRC   8 distance=22' 21255-8138  DEA 494AB distance=23' 21255-8138  GKM9483Aa,Ab distance=23' 21160-8234  GKM9479AB distance=39' 21123-8129  YMG  92 distance=44' 21385-8121  NSN 428 distance=49' 21378-8301  UC 4515 distance=65' 21422-8057  TDT3116 distance=74' 21159-8316  HJ 5233 distance=78' 21067-8042  GLI 263 distance=90' 21171-8021  I   670 distance=102' 21208-8008  TDS1124 distance=114' 21222-8007  LDS 736 distance=115' 21334-8002  HJ 5262 distance=120' 21177-7954  GKM9480AB distance=129' 21455-8409  TDT3142 distance=134' 21213-8419  HJ 5235 distance=139' 21382-8435  TDT3070 distance=156' 21201-8439  UC 4446 distance=159' 21211-7831  UC 4454 distance=210' 21182-7732  TOI1101AB distance=270' 21415-7723  BLM   6 distance=281' 21079-8645  JSP 815 distance=287' 21082-7716  TDT2777 distance=289' 21212-7710  KPP1119 distance=291' grafico limitrofi
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Show name coord_2000 discov# comp pa sep dist(')
Show 21257-8201 TDT2957 140 0.4 0
Show 21232-8150 TDT2937 297 0.6 12
Show 21188-8145 TRC 8 195 4.0 22
Show 21255-8138 DEA 494 AB 124 217.5 23
Show 21255-8138 GKM9483 Aa,Ab 133 0.2 23
Show 21160-8234 GKM9479 AB 125 1.3 39
Show 21123-8129 YMG 92 131 0.1 44
Show 21385-8121 NSN 428 86 7.2 49
Show 21378-8301 UC 4515 56 52.5 65
Show 21422-8057 TDT3116 89 0.5 74
Show 21159-8316 HJ 5233 268 11.7 78
Show 21067-8042 GLI 263 247 4.5 90
Show 21171-8021 I 670 0 0.7 102
Show 21208-8008 TDS1124 180 1.3 114
Show 21222-8007 LDS 736 2 134.2 115
Show 21334-8002 HJ 5262 92 23.8 120
Show 21177-7954 GKM9480 AB 137 2.5 129
Show 21455-8409 TDT3142 290 0.5 134
Show 21213-8419 HJ 5235 80 3.2 139
Show 21382-8435 TDT3070 109 2.4 156
Show 21201-8439 UC 4446 95 8.2 159
Show 21211-7831 UC 4454 185 75.8 210
Show 21182-7732 TOI1101 AB 236 3.6 270
Show 21415-7723 BLM 6 331 0.1 281
Show 21079-8645 JSP 815 289 2.2 287
Show 21082-7716 TDT2777 17 1.5 289
Show 21212-7710 KPP1119 277 8.8 291

 
 
WDS 21257-8201 : COMPONENTS
 
 
  A
B pa=140.2°
sep=0.41"
 
 
21257-8201 A
 
 
Coord arcsec 2000 212544.27-820041.2 Mag 10.51 Spectral class K0 (yellow-orange) PmRA 12.00
PmDE -21.0
 
 
21257-8201 B
 
 
Coord arcsec 2000 212544.40-820041.5 Mag 10.77 PmRA 12.00 PmDE -21.0
Delta magnitude 0.26 Coordinate calculated yes