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Doubles in session


Current system
12028-2947
RUZ 4


Nearby doubles
33' : 12053-2953
RST1643

40' : 12051-2920
SKF1912

41' : 12039-3026
DAW 136

46' : 12004-3020
DAW 135AB

53' : 12040-3037
DAW 137

63' : 11598-3036
UC 2248

64' : 11581-2930
LDS 375

66' : 12011-3048
LDS5746

69' : 12025-3055
BRT2990

82' : 12001-2834
RST1628

87' : 12046-3111
RSS 281AB

88' : 12041-2822
RUZ 5AB

93' : 11559-3005
KPP1003

94' : 12049-2817
RST1642

96' : 12071-2830
UC 2276

97' : 12019-2811
RST1633

98' : 12015-3123
TDS8177

100' : 11552-2951
B 1201

108' : 12110-2934
BRT2991

108' : 12109-3010
B 1208

114' : 11545-2917
LDS4157

119' : 12115-3024
TDS8261

121' : 12066-3137
RUZ 2

123' : 12102-3104
RST1650

125' : 11575-3131
B 1711

125' : 12117-3036
HJ 4505AB



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

12028-2947 RUZ 4

 
 
12h 02m 50.20s -29° 47' 19.5" P.A. 39.00 sep 85.4 mag 12.70,16.30 Sp K4+M3
 
 
Coord 2000 12028-2947 Discov num RUZ   4 Comp Coord arcsec 2000 12 02 50.20 -29 47 19.5
Date first 1958 Date last 2015 Obs 10
Pa first 39 Pa last 38.6 P.A. Now (θ) 38.6°
Sep first 85.5 Sep last 85.391 Sep. Now (ρ) 85.391"
Mag pri 12.70 Mag sec 16.30 delta mag (ΔM) 3.6 Spectral class K4+M3 (yellow-orange/red)
Pri motion ra -124 Sec motion ra -066
Pri motion dec -085 Sec motion dec -092
Notes V (Proper motion indicates physical)
rPM=0.389
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Hydra Gaia DR2 3473795048227497216
 
 
WDS 12028-2947 RUZ 4 : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Ruz1990 Pa - Ruiz, M.T. & Maza, J. 1990AJ.....99..995R
Ruz1990 AJ 99, 995, 1990
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12028-2947 RUZ 4 2000 1 39 85.7 12.70 16.30 M4+M3 V 120250.20-294719.5
12028-2947 RUZ 4 2004 7 39 85.3 12.70 16.30 K4+M3 VD 120250.20-294719.5
12028-2947 RUZ 4 2010 8 39 85.4 12.70 16.30 K4 M3 VD 120250.20-294719.5
12028-2947 RUZ 4 2015 9 39 85.4 12.70 16.30 K4+M3 V 120250.20-294719.5

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

 
 
WDS 12028-2947 RUZ 4 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 12028-2947 RUZ 4 : MEASURES
 
 
No records found.

 
 
WDS 12028-2947 : VIRTUAL EYEPIECE
 
 

12028-2947 RUZ 4A mag 12.7 Sp K4 12028-2947 RUZ 4B sep 81.2 P.A. 34.70 mag 16.3 Sp M3 virtual eyepiece
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Radius:
Components only
 
 
WDS 12028-2947 : ALADIN DSS IMAGE @ 12h 02m 50.20s -29° 47' 19.5"
 
 
 
 
WDS 12028-2947 RUZ 4 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

12028-2947 RUZ 4 distance=0' 12053-2953 RST1643 distance=33' 12051-2920 SKF1912 distance=40' 12039-3026 DAW 136 distance=41' 12004-3020 DAW 135AB distance=46' 12040-3037 DAW 137 distance=53' 11598-3036 UC 2248 distance=63' 11581-2930 LDS 375 distance=64' 12011-3048 LDS5746 distance=66' 12025-3055 BRT2990 distance=69' 12001-2834 RST1628 distance=82' 12046-3111 RSS 281AB distance=87' 12041-2822 RUZ 5AB distance=88' 12041-2822 RUZ 5AC distance=88' 11559-3005 KPP1003 distance=93' 12049-2817 RST1642 distance=94' 12071-2830 UC 2276 distance=96' 12019-2811 RST1633 distance=97' 12015-3123 TDS8177 distance=98' 11552-2951 B 1201 distance=100' 12110-2934 BRT2991 distance=108' 12109-3010 B 1208 distance=108' 11545-2917 LDS4157 distance=114' 12115-3024 TDS8261 distance=119' 12066-3137 RUZ 2 distance=121' 12102-3104 RST1650 distance=123' 11575-3131 B 1711 distance=125' 12117-3036 HJ 4505AB distance=125' 12117-3036 KNP 2AC distance=125' 12064-3145 TDS8224 distance=127' 12087-2804 SKF1914 distance=129' 12121-2856 RST1654 distance=131' 12064-3153 RST2778 distance=134' 12112-3132 BRT2992 distance=151' 12059-2717 B 219 distance=156' 12011-3222 COO 134 distance=157' 12064-3217 TVB 248 distance=157' 12150-2946 I 81 distance=158' 12121-2800 RST1653 distance=162' 12008-2707 TDS8163 distance=163' 12008-3230 RSS 277 distance=165' 12002-2706 B 218 distance=166' 12111-2743 UC 2289 distance=166' 11526-3129 RUZ 6 distance=167' 11559-2728 B 2735AB distance=167' 12003-3231 LDS4164 distance=168' 11567-3216 TOK 146BE distance=169' 11567-3216 DUN 116BC distance=169' 11567-3216 DUN 116AB distance=169' 11567-3216 DUN 116AC distance=169' 11567-3216 CVN 86AF distance=169' 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 12028-2947 RUZ 4 39 85.4
Show 12053-2953 RST1643 66 2.0 33
Show 12051-2920 SKF1912 318 40.6 40
Show 12039-3026 DAW 136 266 2.3 41
Show 12004-3020 DAW 135 AB 55 3.7 46
Show 12040-3037 DAW 137 88 2.2 53
Show 11598-3036 UC 2248 114 15.4 63
Show 11581-2930 LDS 375 347 9.2 64
Show 12011-3048 LDS5746 133 201.6 66
Show 12025-3055 BRT2990 72 3.5 69
Show 12001-2834 RST1628 218 1.3 82
Show 12046-3111 RSS 281 AB 160 8.6 87
Show 12041-2822 RUZ 5 AB 347 4.2 88
Show 12041-2822 RUZ 5 AC 271 4.0 88
Show 11559-3005 KPP1003 268 8.1 93
Show 12049-2817 RST1642 233 1.0 94
Show 12071-2830 UC 2276 57 15.0 96
Show 12019-2811 RST1633 298 3.6 97
Show 12015-3123 TDS8177 267 0.5 98
Show 11552-2951 B 1201 289 2.2 100
Show 12110-2934 BRT2991 132 5.4 108
Show 12109-3010 B 1208 294 4.2 108
Show 11545-2917 LDS4157 37 14.7 114
Show 12115-3024 TDS8261 290 0.5 119
Show 12066-3137 RUZ 2 7 5.6 121
Show 12102-3104 RST1650 86 2.4 123
Show 11575-3131 B 1711 172 2.7 125
Show 12117-3036 HJ 4505 AB 276 10.1 125
Show 12117-3036 KNP 2 AC 116 37.3 125
Show 12064-3145 TDS8224 189 0.6 127
Show 12087-2804 SKF1914 265 18.8 129
Show 12121-2856 RST1654 112 2.2 131
Show 12064-3153 RST2778 205 0.4 134
Show 12112-3132 BRT2992 34 2.7 151
Show 12059-2717 B 219 299 1.3 156
Show 12011-3222 COO 134 167 5.0 157
Show 12064-3217 TVB 248 2 14.3 157
Show 12150-2946 I 81 343 2.7 158
Show 12121-2800 RST1653 246 1.6 162
Show 12008-2707 TDS8163 231 2.2 163
Show 12008-3230 RSS 277 185 4.7 165
Show 12002-2706 B 218 343 0.5 166
Show 12111-2743 UC 2289 140 60.5 166
Show 11526-3129 RUZ 6 263 14.0 167
Show 11559-2728 B 2735 AB 24 8.9 167
Show 12003-3231 LDS4164 90 180.9 168
Show 11567-3216 TOK 146 BE 113 4.8 169
Show 11567-3216 DUN 116 BC 359 21.8 169
Show 11567-3216 DUN 116 AB 82 18.7 169
Show 11567-3216 DUN 116 AC 38 30.0 169
Show 11567-3216 CVN 86 AF 178 5.8 169

 
 
WDS 12028-2947 : COMPONENTS
 
 
  A
B pa=34.7°
sep=81.19"
 
 
12028-2947 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 120250.20-294719.5 Mag 12.7 Spectral class K4 (yellow-orange)
PmRA -124.00 PmDE -85.0
 
 
12028-2947 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 120253.75-294612.8 Mag 16.3 Spectral class M3 (red)
PmRA -66.00 PmDE -92.0 Calc delta mag 3.6 Calc coord yes