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Doubles in session


Current system
12266-6306
DUN 252 BC


Nearby doubles
11' : 12274-6315
KPP3870

16' : 12286-6259
POM 9

19' : 12266-6248
VOU 6

22' : 12237-6258
TOB 69

23' : 12233-6304
TOB 67

26' : 12232-6314
TOB 66AB

31' : 12247-6238
TDS8369AB

33' : 12225-6323
TDS8354

36' : 12229-6241
TDS8359

42' : 12291-6228
I 1098

44' : 12319-6330
DSG 15

46' : 12220-6233
TOB 60

51' : 12192-6303
TDS8324

51' : 12320-6342
TDS8424AB

52' : 12333-6330
KRV 8

56' : 12202-6341
FIN 197

56' : 12258-6401
MOC 5AB
Tupa

57' : 12238-6359
HJ 4516

57' : 12184-6258
TDS8313

57' : 12183-6301
TDS8311

57' : 12347-6251
VVV 9

58' : 12183-6317
HDS1734

60' : 12295-6210
VVV 8

61' : 12352-6323
TDS8447

61' : 12210-6354
TOB 56

61' : 12213-6217
EVS 18AB



Selections
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Binary Systems
Triple Systems
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Multiple Systems
Neglected List I
Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

12266-6306 DUN 252 BC

 
 
12h 26m 36.44s -63° 05' 58.2" P.A. 203.00 sep 89.0 mag 1.55,4.80 Sp B0.5IV
 
 
Coord 2000 12266-6306 Discov num DUN 252 Comp BC Coord arcsec 2000 12 26 36.44 -63 05 58.2
Date first 1826 Date last 2020 Obs 18
Pa first 204 Pa last 202.6 P.A. Now (θ) 202.6°
Sep first 87.0 Sep last 88.987 Sep. Now (ρ) 88.987"
Mag pri 1.55 Mag sec 4.80 delta mag (ΔM) 3.25 Spectral class B0.5IV (blue-white)
Pri motion ra -043 Sec motion ra -038
Pri motion dec -008 Sec motion dec -015
Notes N (See Notes)
rPM=0.197 (< 0.3, Physical double)
This double is physical.
 
 
12266-6306 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show Acrux 251904 12 26 36 -63 05 57 DUN 252 AB 2020 103 111 3.5 1.25 1.55 0.30
Show 251904 12 26 36 -63 05 57 DUN 252 AC 2020 36 203 89.0 1.25 4.80 3.55
Show 251904 12 26 36 -63 05 57 ANT 1 AG 2014 5 145 58.7 1.25 12.00 10.75
Show 251904 12 26 36 -63 05 57 ANT 1 AH 2013 3 167 47.3 1.25 13.00 11.75
Show 251904 12 26 36 -63 05 57 ANT 1 AI 2013 4 227 63.3 1.25 12.00 10.75
Show 251904 12 26 36 -63 05 57 ANT 7 AJ 2010 2 344 29.6 1.25 12.00 10.75
Show 251904 12 26 36 -63 05 57 ANT 7 AK 2010 2 218 125.2 1.25 13.00 11.75
Show 251903 12 26 36 -63 05 58 DUN 252 BC 2020 18 203 89.0 1.55 4.80 3.25 <===
Show 251903 12 26 31 -63 07 20 TOK 7 CD 2000 2 53 2.4 5.40 10.50 5.10
Show 251903 12 26 31 -63 07 20 TOK 7 CE 1997 1 214 4.9 5.40 17.00 11.60
Show 251903 12 26 31 -63 07 20 TOK 7 CF 2015 2 114 7.4 5.40 15.97 10.57
11-fold system
11 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Crux SAO 251903 Tycho2 8979-03466-1 HD 108250
HR 4729 GC 16951 DM CP-62 2742 Flamsteed 256 Crucis
Flamsteed name 256 Cru