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Current system
12506-6201
LDS 421 AB


Nearby doubles
1' : 12504-6201
GAI9012AB

27' : 12502-6227
B 2302

31' : 12544-6148
B 2012

35' : 12456-6211
HDS1791

39' : 12452-6213
COO 140

48' : 12561-6227
TDS8599

49' : 12449-6132
TDS8512

53' : 12495-6109
TDS8540

53' : 12562-6127
ELP 32AB

54' : 12560-6237
JSP 564

55' : 12433-6141
TDS8500

58' : 12546-6111
TDS8580

60' : 12565-6120
HDS1814

60' : 12419-6204
POM 10AB

61' : 12476-6258
TDS8524

66' : 12594-6217
B 2013

67' : 12436-6116
TOB 115

71' : 12456-6059
HJ 4547

72' : 12530-6051
VVV 13

73' : 12423-6117
TDS8491

74' : 12544-6053
TDS8578

75' : 12541-6310
FIN 46

76' : 12540-6050
TOB 128AB

77' : 12463-6050
B 1722

77' : 12541-6049
DAM 587

77' : 12560-6055
B 1724



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

12506-6201 LDS 421 AB

 
 
12h 50m 22.79s -62° 00' 33.7" P.A. 70.00 sep 66.2 mag 14.46,14.85
 
 
Coord 2000 12506-6201 Discov num LDS 421 Comp AB Coord arcsec 2000 12 50 22.79 -62 00 33.7
Date first 1920 Date last 2015 Obs 6
Pa first 45 Pa last 69.9 P.A. Now (θ) 69.9°
Sep first 67.0 Sep last 66.195 Sep. Now (ρ) 66.195"
Mag pri 14.46 Mag sec 14.85 delta mag (ΔM) 0.39 Spectral class
Pri motion ra +116 Sec motion ra +076
Pri motion dec -003 Sec motion dec +016
Notes
rPM=0.382
Nature of this double is uncertain.
 
 
12506-6201 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 12 50 23 -62 00 34 LDS 421 Aa,Ab 2015 2 278 2.5 13.30 15.30 2.00
Show 12 50 23 -62 00 34 LDS 421 AB 2015 6 70 66.2 14.46 14.85 0.39 <===
Triple system
2 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Crux
 
 
WDS 12506-6201 LDS 421 AB : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
LDS Luyten p.m. catalog (from additional DD list) ...................
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12506-6201 LDS 421 AB 2015 5 70 66.2 14.46 14.85 125022.79-620033.7

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

 
 
WDS 12506-6201 LDS 421 AB : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 12506-6201 LDS 421 AB : MEASURES
 
 
No records found.

 
 
WDS 12506-6201 : VIRTUAL EYEPIECE
 
 

12506-6201 LDS 421A mag 14.46 12506-6201 LDS 421Ab sep 1.2 P.A. 286.70 mag 15.3 12506-6201 LDS 421B sep 37.0 P.A. 52.10 mag 14.85 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 12506-6201 : ALADIN DSS IMAGE @ 12h 50m 22.79s -62° 00' 33.7"
 
 
 
 
WDS 12506-6201 LDS 421 AB : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

12506-6201 LDS 421AB distance=1' 12506-6201 LDS 421Aa,Ab distance=1' 12504-6201 GAI9012AB distance=1' 12504-6201 GAI9012AC distance=1' 12502-6227 B 2302 distance=27' 12544-6148 B 2012 distance=31' 12456-6211 HDS1791 distance=35' 12452-6213 COO 140 distance=39' 12561-6227 TDS8599 distance=48' 12449-6132 TDS8512 distance=49' 12495-6109 TDS8540 distance=53' 12562-6127 ELP 32AB distance=53' 12560-6237 JSP 564 distance=54' 12433-6141 TDS8500 distance=55' 12546-6111 TDS8580 distance=58' 12565-6120 HDS1814 distance=60' 12419-6204 POM 10AB distance=60' 12419-6204 POM 10AC distance=60' 12476-6258 TDS8524 distance=61' 12594-6217 B 2013 distance=66' 12436-6116 TOB 115 distance=67' 12456-6059 HJ 4547 distance=71' 12530-6051 VVV 13 distance=72' 12423-6117 TDS8491 distance=73' 12544-6053 TDS8578 distance=74' 12541-6310 FIN 46 distance=75' 12540-6050 TDS8574Aa,Ab distance=76' 12540-6050 TOB 128AB distance=76' 12540-6050 DAM 586BC distance=76' 12463-6050 B 1722 distance=77' 12541-6049 DAM 587 distance=77' 12560-6055 B 1724 distance=77' 12532-6044 B 1723 distance=80' 12424-6258 HJ 4541AB distance=81' 12424-6258 SIN 74AC distance=81' 12424-6258 SIN 74AD distance=81' 13018-6211 RST4510 distance=81' 12424-6258 SIN 74CD distance=81' 12424-6258 TOB 112DE distance=81' 12423-6300 HDS1780 distance=82' 12492-6040 HDS1797 distance=82' 13019-6150 RST4511 distance=82' 12521-6037 JSP 560 distance=83' 12425-6101 HDS1781AB distance=83' 12425-6101 KOU 14AC distance=83' 12565-6051 TDS8604 distance=83' 12592-6256 TOK 722 distance=83' 12583-6101 HDS1818 distance=83' 12472-6040 DAM 581 distance=84' 12512-6036 TDS8561 distance=86' 12390-6232 RST4504 distance=86' 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 12506-6201 LDS 421 AB 70 66.2 1
Show 12506-6201 LDS 421 Aa,Ab 278 2.5 1
Show 12504-6201 GAI9012 AB 280 2.6 1
Show 12504-6201 GAI9012 AC 70 67.1 1
Show 12502-6227 B 2302 264 4.7 27
Show 12544-6148 B 2012 200 1.9 31
Show 12456-6211 HDS1791 152 0.1 35
Show 12452-6213 COO 140 97 4.8 39
Show 12561-6227 TDS8599 47 0.9 48
Show 12449-6132 TDS8512 351 0.8 49
Show 12495-6109 TDS8540 358 0.6 53
Show 12562-6127 ELP 32 AB 170 2.6 53
Show 12560-6237 JSP 564 261 1.3 54
Show 12433-6141 TDS8500 164 0.6 55
Show 12546-6111 TDS8580 155 0.7 58
Show 12565-6120 HDS1814 335 0.1 60
Show 12419-6204 POM 10 AB 115 2.9 60
Show 12419-6204 POM 10 AC 155 3.9 60
Show 12476-6258 TDS8524 338 0.5 61
Show 12594-6217 B 2013 48 0.3 66
Show 12436-6116 TOB 115 130 19.3 67
Show 12456-6059 HJ 4547 2 29.7 71
Show 12530-6051 VVV 13 164 1.9 72
Show 12423-6117 TDS8491 143 7.5 73
Show 12544-6053 TDS8578 48 2.1 74
Show 12541-6310 FIN 46 113 1.0 75
Show 12540-6050 TDS8574 Aa,Ab 230 0.5 76
Show 12540-6050 TOB 128 AB 10 15.0 76
Show 12540-6050 DAM 586 BC 233 5.5 76
Show 12463-6050 B 1722 235 0.1 77
Show 12541-6049 DAM 587 263 3.5 77
Show 12560-6055 B 1724 292 1.1 77
Show 12532-6044 B 1723 87 1.1 80
Show 12424-6258 HJ 4541 AB 142 11.4 81
Show 12424-6258 SIN 74 AC 250 54.0 81
Show 12424-6258 SIN 74 AD 276 81.2 81
Show 13018-6211 RST4510 113 0.5 81
Show 12424-6258 SIN 74 CD 313 40.8 81
Show 12424-6258 TOB 112 DE 42 14.2 81
Show 12423-6300 HDS1780 102 27.4 82
Show 12492-6040 HDS1797 120 0.2 82
Show 13019-6150 RST4511 354 0.9 82
Show 12521-6037 JSP 560 228 1.0 83
Show 12425-6101 HDS1781 AB 76 0.4 83
Show 12425-6101 KOU 14 AC 213 5.1 83
Show 12565-6051 TDS8604 137 2.5 83
Show 12592-6256 TOK 722 54 0.4 83
Show 12583-6101 HDS1818 116 0.2 83
Show 12472-6040 DAM 581 75 5.8 84
Show 12512-6036 TDS8561 234 8.3 86
Show 12390-6232 RST4504 75 0.6 86

 
 
WDS 12506-6201 : COMPONENTS
 
 
  A Ab
Ab pa=286.7°
sep=1.22"
 
B pa=52.1°
sep=37.00"
pa=53.6°
sep=37.72"
 
 
12506-6201 A
 
 
Coord arcsec 2000 125022.79-620033.7 Mag 14.46 PmRA 116.00 PmDE -3.0
 
 
12506-6201 Ab
 
 
Coord arcsec 2000 125022.62-620033.4 Mag 15.3 PmRA 78.00 PmDE 12.0
Calc delta mag 2 Calc coord yes
 
 
12506-6201 B
 
 
Coord arcsec 2000 125026.93-620011.0 Mag 14.85 PmRA 76.00 PmDE 16.0
Calc delta mag 1.55 Calc coord yes