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Doubles in session


Current system
12542-2924
RST 5370
HD 112087


Nearby doubles
8' : 12539-2918
STN 26

27' : 12556-2944
TDS8588

50' : 12508-2944
HJ 4553

52' : 12564-3007
HJ 4558

56' : 12501-2940
TDS8545

56' : 12508-2851
UC 2415

63' : 12527-2825
UC 2419

67' : 12571-2828
LDS5763

75' : 12597-2905
BRT2996

80' : 12521-3039
DAW 106

84' : 12479-2923
LDS4271

87' : 12543-2758
HJ 4556

89' : 12582-3034
LDS5765

90' : 12474-2935
DAW 105

102' : 12473-3013
SKF1948AB

106' : 12517-3105
HJ 4554

108' : 13024-2916
B 239

112' : 12577-3106
B 236

118' : 13031-2947
UC 2460

121' : 12537-2724
TOK 153

122' : 12591-2742
RSS 297

124' : 12483-2748
UC 2407

127' : 12581-2728
TDS8615

129' : 12458-3032
UC 2401

131' : 13018-3050
DAW 164

131' : 12476-2747
LDS4269



Selections
Full WDS
Binocular doubles
Binary Systems
Triple Systems
Quadruple Systems
Multiple Systems
Neglected List I
Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

12542-2924 RST 5370 (HD 112087)

 
 
12h 54m 12.71s -29° 24' 15.0" P.A. 338.00 sep 0.3 mag 8.64,10.40 Sp A6III dist. 226.24 pc (737.99 l.y.)
 
 
Coord 2000 12542-2924 Discov num RST5370 Comp Coord arcsec 2000 12 54 12.71 -29 24 15.0
Date first 1944 Date last 1993 Obs 6
Pa first 291 Pa last 338.2 P.A. Now (θ) 338.2°
Sep first 0.2 Sep last 0.321 Sep. Now (ρ) 0.321"
Mag pri 8.64 Mag sec 10.40 delta mag (ΔM) 1.76 Spectral class A6III (white)
Pri motion ra -020 Sec motion ra
Pri motion dec +008 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 112087 Constellation Hydra SAO 181207 HIP 62969
Tycho2 6709-00410-1 Gaia DR2 6185219928099991168 HD 112087 CD CD-28 9777
CP CP-28 4573 Distance 226.24 Distance ly 737.99
 
 
WDS 12542-2924 RST 5370 (HD 112087) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Rst1933 T - Rossiter, R.A. 1933MmRAS..65...27R
Rst1933 MemRAS 65, 27, 1933
Rst1937 Ma - Rossiter, R.A. 1937MmRAS..65...51R
Rst1937 MemRAS 65, 51, 1937
Rst1943 Ma - Rossiter, R.A. 1943POMic...8..133R
Rst1943 Pub. Univ. Michigan Obs. 8, 133, 1943
Rst1944 - Rossiter, R.A. 1944POMic...9....1R
Rst1944 Pub. Univ. Michigan Obs. 9, 1, 1944
Rst1947 Ma - Rossiter, R.A. 1947POMic...9....7R
Rst1947 Pub. Univ. Michigan Obs. 9, 7, 1947
Rst1955 Ma j Rossiter, R.A. 1955POMic..11....1R
Rst1955 +P+ Pub. Univ. Michigan Obs. 11, 1, 1955
Rst1964 Ma - Rossiter, R.A. 1964POMic...9...73R
Rst1964 Pub. Univ. Michigan Obs. 9, 73, 1964
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12542-2924 RST5370 1993 6 338 0.3 8.64 10.40 A6III D 125412.71-292415.0

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

 
 
WDS 12542-2924 RST 5370 (HD 112087) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 12542-2924 RST 5370 (HD 112087) : MEASURES
 
 
No records found.

 
 
WDS 12542-2924 (HD 112087) : VIRTUAL EYEPIECE
 
 

12542-2924 RST5370A mag 8.64 Sp A6III 12542-2924 RST5370B sep 0.3 P.A. 340.80 mag 10.4 virtual eyepiece
Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 12542-2924 (HD 112087) : ALADIN DSS IMAGE @ 12h 54m 12.71s -29° 24' 15.0"
 
 
 
 
WDS 12542-2924 RST 5370 (HD 112087) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

12542-2924 RST5370 distance=0' 12539-2918 STN 26 distance=8' 12556-2944 TDS8588 distance=27' 12508-2944 HJ 4553 distance=50' 12564-3007 HJ 4558 distance=52' 12501-2940 TDS8545 distance=56' 12508-2851 UC 2415 distance=56' 12527-2825 UC 2419 distance=63' 12571-2828 LDS5763 distance=67' 12597-2905 BRT2996 distance=75' 12521-3039 DAW 106 distance=80' 12479-2923 LDS4271 distance=84' 12543-2758 HJ 4556 distance=87' 12582-3034 LDS5765 distance=89' 12474-2935 DAW 105 distance=90' 12473-3013 SKF1948AB distance=102' 12517-3105 HJ 4554 distance=106' 13024-2916 B 239 distance=108' 12577-3106 B 236 distance=112' 13031-2947 UC 2460 distance=118' 12537-2724 TOK 153 distance=121' 12591-2742 RSS 297 distance=122' 12483-2748 UC 2407 distance=124' 12581-2728 TDS8615 distance=127' 12458-3032 UC 2401 distance=129' 13018-3050 DAW 164 distance=131' 12476-2747 LDS4269 distance=131' 12534-3135 UC 2424 distance=132' 13018-2753 UC 2454 distance=135' 12525-3139 RST1694 distance=136' 12449-2824 SKF1946 distance=137' 12450-3031 UC 2395 distance=137' 13003-2732 KPP2464BC distance=139' 12549-2705 UC 2431 distance=140' 12567-2709 KPP 281 distance=140' 13037-3035 B 240 distance=143' 12586-2712 KPP2146 distance=145' 12454-3054 KPP2023 distance=146' 12461-3105 UC 2403 distance=147' 12456-3059 UC 2399 distance=147' 13010-3124 B 237 distance=149' 12429-2954 UC 2390AB distance=150' 12535-3157 DAW 163 distance=153' 12431-3015 RST2811 distance=154' 12585-3148 ARU 11 distance=155' 13014-2722 TOK 154 distance=155' 13003-2708 I 912 distance=159' 12520-2648 B 234 distance=160' 13024-3125 DAW 165AB distance=161' 13024-3125 DAW 165AC distance=161' 12425-3038 WSP 41AB distance=170' 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 12542-2924 RST5370 338 0.3
Show 12539-2918 STN 26 34 2.9 8
Show 12556-2944 TDS8588 51 0.6 27
Show 12508-2944 HJ 4553 346 11.6 50
Show 12564-3007 HJ 4558 187 41.3 52
Show 12501-2940 TDS8545 268 1.2 56
Show 12508-2851 UC 2415 319 23.0 56
Show 12527-2825 UC 2419 170 12.5 63
Show 12571-2828 LDS5763 151 161.8 67
Show 12597-2905 BRT2996 73 4.3 75
Show 12521-3039 DAW 106 249 1.8 80
Show 12479-2923 LDS4271 48 3.4 84
Show 12543-2758 HJ 4556 80 5.9 87
Show 12582-3034 LDS5765 254 266.0 89
Show 12474-2935 DAW 105 22 0.0 90
Show 12473-3013 SKF1948 AB 50 162.7 102
Show 12517-3105 HJ 4554 25 31.2 106
Show 13024-2916 B 239 255 4.2 108
Show 12577-3106 B 236 169 0.2 112
Show 13031-2947 UC 2460 8 11.6 118
Show 12537-2724 TOK 153 147 14.8 121
Show 12591-2742 RSS 297 86 10.6 122
Show 12483-2748 UC 2407 131 11.3 124
Show 12581-2728 TDS8615 219 0.7 127
Show 12458-3032 UC 2401 98 35.7 129
Show 13018-3050 DAW 164 292 6.1 131
Show 12476-2747 LDS4269 101 28.4 131
Show 12534-3135 UC 2424 201 7.8 132
Show 13018-2753 UC 2454 189 28.7 135
Show 12525-3139 RST1694 21 1.6 136
Show 12449-2824 SKF1946 256 14.7 137
Show 12450-3031 UC 2395 17 13.9 137
Show 13003-2732 KPP2464 BC 57 21.9 139
Show 12549-2705 UC 2431 193 14.5 140
Show 12567-2709 KPP 281 146 3.7 140
Show 13037-3035 B 240 353 5.8 143
Show 12586-2712 KPP2146 225 17.6 145
Show 12454-3054 KPP2023 90 16.1 146
Show 12461-3105 UC 2403 269 10.3 147
Show 12456-3059 UC 2399 16 8.7 147
Show 13010-3124 B 237 296 7.4 149
Show 12429-2954 UC 2390 AB 243 28.9 150
Show 12535-3157 DAW 163 29 1.2 153
Show 12431-3015 RST2811 214 1.3 154
Show 12585-3148 ARU 11 128 0.3 155
Show 13014-2722 TOK 154 127 19.9 155
Show 13003-2708 I 912 114 2.8 159
Show 12520-2648 B 234 296 0.6 160
Show 13024-3125 DAW 165 AB 57 1.7 161
Show 13024-3125 DAW 165 AC 79 23.9 161
Show 12425-3038 WSP 41 AB 245 9.5 170

 
 
WDS 12542-2924 : COMPONENTS
 
 
  A
B pa=340.8°
sep=0.32"
 
 
12542-2924 A
 
 
Componente originario normalizzato AB Name HD 112087 Coord arcsec 2000 125412.71-292415.0 Mag 8.64
Spectral class A6III (white) PmRA -20.00 PmDE 8.0 SAO 181207
HIP 62969 Tycho2 6709-00410-1 HD 112087 CD CD-28 9777
CP CP-28 4573
Tycho2
Tycho2 6709-00410-1 Pflag RAmdeg 193.55287236 DEmdeg -29.40415940
PmRA -21.6 PmDE -0.4 E RAmdeg 6 E DEmdeg 7
E pmRA 1.6 E pmDE 1.5 EpRAm 1991.19 EpDEm 1991.07
Num 6 Q RAmdeg 1.2 Q DEmdeg 0.9 Q pmRA 1.1
Q pmDE 0.9 BTmag 8.638 E BTmag 0.016 VTmag 8.422
E VTmag 0.013 Prox 904 TYC T HIP 62969
CCDM AB RAdeg 193.55292972 DEdeg -29.40415861 EpRA 1990 1.68
EpDE 1990 1.75 E RAdeg 5.7 E DEdeg 6.5 Posflg P
Corr 0.1
SAO
SAO 181207 DelFlag RA1950 PmRA1950 -0.001
DE1950 PmDE1950 0.018 Vmag 8 SpType A0
Double code Source 24 CatNum 8254 DM CD-28 9777
DMcomp BDsup HD 112087 M HD 0
GC RA1950rad 3.36633587 DE1950rad -0.50846758 PmRA2000 -0.0009
PmDE2000 0.023
Hipparcos
Catalog H HIP 62969 Proxy H RAhms 12 54 12.71
DEdms -29 24 15.0 Vmag 8.38 VarFlag R Vmag G
RAdeg 193.553 DEdeg -29.4042 AstroRef A Plx 3.36
CCDM 12542-2924 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 337 Rho 0.312 HD 112087 BD
CD CD-28 9777 CP CP-28 4573 Dm number -28 9777 VIred 0.21
SpType A6III R SpType Coord arcsec 2000 125412.71-292415.0
Hipparcos 2
HIP 62969 Sn 15 So 3 Nc 2
RArad 3.3781360923 DErad -0.5131995478 Plx 4.42 PmRA -18.24
PmDE 0.54 E RArad 0.79 E DErad 0.56 E Plx 0.88
E pmRA 0.86 E pmDE 0.5 Hpmag 8.4437 E Hpmag 0.0013
SHp 0.013 VA 0 BV 0.196 E BV 0.015
VI 0.21
CCDM
Ccdm 12542-2924 RComp Comp A Note1
Note2 Discov num DRAs 0.70 DDEs -13.7
R dRAs 10 Year Theta Rho
Obs 2 Vmag 8.9 Sp A0 PmNote *
PmRA -13 PmDE 18 Dm number -28 9777 Cat1 CD
Name2 181207 Cat2 SAO HD 112087 M HD
ADS BDS M ADS BDS N IDS IDS 12488S2852A
HIC 62969
 
 
12542-2924 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 125412.70-292414.7 Mag 10.4 Calc delta mag 1.76
Calc coord yes
CCDM
Ccdm 12542-2924 RComp Comp B Note1
Note2 Discov num RST5370 DRAs DDEs
R dRAs Year 1944 Theta 294 Rho 0.2
Obs 2 Vmag 9.3 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 12488S2852B
HIC 62969