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Doubles in session


Current system
12071-3432
RST 2780


Nearby doubles
12' : 12063-3428
B 1205

29' : 12070-3501
TSN 157

29' : 12062-3459
UC 2269

37' : 12094-3409
RST2782

38' : 12100-3442
JC 17AB

39' : 12051-3502
JSP 510

46' : 12053-3511
LDS 854

46' : 12035-3436
B 1204

57' : 12101-3349
OL 44

60' : 12085-3530
HDS1713

67' : 12018-3439
I 215AB

70' : 12041-3531
UC 2261

71' : 12059-3542
SEE 144

77' : 12130-3405
KPP2723

82' : 12093-3316
KPP2092

85' : 12044-3316
LDS 381

89' : 12019-3333
RST2776

90' : 12027-3323
BRT1672

90' : 12029-3319
LDS4170

92' : 12136-3348
HWE 72

96' : 12061-3258
HJ 4495AB

102' : 12107-3604
KPP 628

102' : 12123-3552
TDS8264

108' : 12106-3254
RST2783

108' : 12152-3513
JSP 521

109' : 12147-3337
TDS8281



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Neglected List I
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Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

12071-3432 RST 2780

 
 
12h 07m 08.75s -34° 32' 25.2" P.A. 166.00 sep 1.8 mag 9.95,13.90 Sp G8/K0III:
 
 
Coord 2000 12071-3432 Discov num RST2780 Comp Coord arcsec 2000 12 07 08.75 -34 32 25.2
Date first 1934 Date last 2016 Obs 4
Pa first 166 Pa last 166.1 P.A. Now (θ) 166.1°
Sep first 1.5 Sep last 1.783 Sep. Now (ρ) 1.783"
Mag pri 9.95 Mag sec 13.90 delta mag (ΔM) 3.95 Spectral class G8/K0III: (yellow)
Pri motion ra -008 Sec motion ra
Pri motion dec -021 Sec motion dec
Notes S (Parallax indidates non-physical)
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Hydra SAO 203143 Tycho2 7239-01206-1 Gaia DR2 3463057183311300352
HD 105252
 
 
WDS 12071-3432 RST 2780 : 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
12071-3432 RST2780 1945 2 172 1.5 9.95 13.90 G8/K0III: 120708.75-343225.2
12071-3432 RST2780 2015 3 166 1.8 9.95 13.90 G8/K0III: S 120708.75-343225.2
12071-3432 RST2780 2016 4 166 1.8 9.95 13.90 G8/K0III: S 120708.75-343225.2

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

 
 
WDS 12071-3432 RST 2780 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 12071-3432 RST 2780 : MEASURES
 
 
No records found.

 
 
WDS 12071-3432 : VIRTUAL EYEPIECE
 
 

12071-3432 RST2780A mag 9.95 Sp G8/K0III: 12071-3432 RST2780B sep 1.8 P.A. 168.50 mag 13.9 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 12071-3432 : ALADIN DSS IMAGE @ 12h 07m 08.75s -34° 32' 25.2"
 
 
 
 
WDS 12071-3432 RST 2780 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

12071-3432 RST2780 distance=0' 12063-3428 B 1205 distance=12' 12070-3501 TSN 157 distance=29' 12062-3459 UC 2269 distance=29' 12094-3409 RST2782 distance=37' 12100-3442 JC 17AB distance=38' 12100-3442 I 9015AC distance=38' 12051-3502 JSP 510 distance=39' 12053-3511 LDS 854 distance=46' 12035-3436 B 1204 distance=46' 12101-3349 OL 44 distance=57' 12085-3530 HDS1713 distance=60' 12018-3439 I 215AB distance=67' 12018-3439 DSG 14Aa,Ab distance=67' 12041-3531 UC 2261 distance=70' 12059-3542 SEE 144 distance=71' 12130-3405 KPP2723 distance=77' 12093-3316 KPP2092 distance=82' 12044-3316 LDS 381 distance=85' 12019-3333 RST2776 distance=89' 12027-3323 BRT1672 distance=90' 12029-3319 LDS4170 distance=90' 12136-3348 HWE 72 distance=92' 12061-3258 HJ 4495AB distance=96' 12061-3258 HJ 4495AC distance=96' 12107-3604 KPP 628 distance=102' 12123-3552 TDS8264 distance=102' 12106-3254 RST2783 distance=108' 12152-3513 JSP 521 distance=108' 12147-3337 TDS8281 distance=109' 11582-3421 UC 2240 distance=112' 12098-3621 TDS8251 distance=114' 12164-3444 JSP 522 distance=115' 12147-3541 TDS8282 distance=116' 12003-3552 SWR 123 distance=116' 12165-3427 TDS8296 distance=117' 12057-3237 TSN 84 distance=117' 12056-3237 KPP1884 distance=117' 12070-3235 RST1645 distance=118' 12062-3233 DAM 571 distance=120' 11567-3453 JSP 507 distance=132' 12023-3630 JSP 508 distance=133' 12007-3247 RUZ 3 distance=133' 12032-3637 KPP1061 distance=134' 12064-3217 TVB 248 distance=136' 12167-3542 UC 2307 distance=137' 12150-3613 SLR 10 distance=140' 12184-3504 KPP1731 distance=142' 12106-3650 SEE 146 distance=144' 12008-3230 RSS 277 distance=146' 12190-3434 UC 2314 distance=147' 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 12071-3432 RST2780 166 1.8
Show 12063-3428 B 1205 130 1.2 12
Show 12070-3501 TSN 157 46 0.6 29
Show 12062-3459 UC 2269 207 9.5 29
Show 12094-3409 RST2782 340 0.4 37
Show 12100-3442 JC 17 AB 17 3.8 38
Show 12100-3442 I 9015 AC 57 81.6 38
Show 12051-3502 JSP 510 225 1.6 39
Show 12053-3511 LDS 854 115 28.2 46
Show 12035-3436 B 1204 12 0.3 46
Show 12101-3349 OL 44 328 3.2 57
Show 12085-3530 HDS1713 100 0.2 60
Show 12018-3439 I 215 AB 310 0.3 67
Show 12018-3439 DSG 14 Aa,Ab 255 0.0 67
Show 12041-3531 UC 2261 302 8.7 70
Show 12059-3542 SEE 144 177 23.8 71
Show 12130-3405 KPP2723 223 3.5 77
Show 12093-3316 KPP2092 55 16.9 82
Show 12044-3316 LDS 381 173 15.5 85
Show 12019-3333 RST2776 85 0.5 89
Show 12027-3323 BRT1672 25 3.6 90
Show 12029-3319 LDS4170 3.0 90
Show 12136-3348 HWE 72 159 1.2 92
Show 12061-3258 HJ 4495 AB 319 5.7 96
Show 12061-3258 HJ 4495 AC 46 46.0 96
Show 12107-3604 KPP 628 304 5.7 102
Show 12123-3552 TDS8264 253 0.6 102
Show 12106-3254 RST2783 86 1.8 108
Show 12152-3513 JSP 521 70 0.4 108
Show 12147-3337 TDS8281 95 1.0 109
Show 11582-3421 UC 2240 7 6.9 112
Show 12098-3621 TDS8251 42 0.6 114
Show 12164-3444 JSP 522 241 2.2 115
Show 12147-3541 TDS8282 120 0.7 116
Show 12003-3552 SWR 123 292 15.8 116
Show 12165-3427 TDS8296 81 0.4 117
Show 12057-3237 TSN 84 24 14.5 117
Show 12056-3237 KPP1884 252 14.7 117
Show 12070-3235 RST1645 47 2.6 118
Show 12062-3233 DAM 571 2 10.9 120
Show 11567-3453 JSP 507 43 0.7 132
Show 12023-3630 JSP 508 62 4.5 133
Show 12007-3247 RUZ 3 105 8.7 133
Show 12032-3637 KPP1061 167 8.4 134
Show 12064-3217 TVB 248 2 14.3 136
Show 12167-3542 UC 2307 344 66.5 137
Show 12150-3613 SLR 10 245 2.0 140
Show 12184-3504 KPP1731 153 13.4 142
Show 12106-3650 SEE 146 48 0.8 144
Show 12008-3230 RSS 277 185 4.7 146
Show 12190-3434 UC 2314 254 23.0 147

 
 
WDS 12071-3432 : COMPONENTS
 
 
  A
B pa=168.5°
sep=1.77"
 
 
12071-3432 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 120708.75-343225.2 Mag 9.95 Spectral class G8/K0III: (yellow)
PmRA -8.00 PmDE -21.0 SAO 203143 Tycho2 7239-01206-1
HD 105252 DM CD-33 8177
Tycho2
Tycho2 7239-01206-1 Pflag RAmdeg 181.78650173 DEmdeg -34.54035266
PmRA -2.6 PmDE -28.2 E RAmdeg 17 E DEmdeg 23
E pmRA 1.4 E pmDE 1.5 EpRAm 1986.74 EpDEm 1982.58
Num 8 Q RAmdeg 0.5 Q DEmdeg 1.6 Q pmRA 0.5
Q pmDE 1.5 BTmag 11.211 E BTmag 0.057 VTmag 9.955
E VTmag 0.031 Prox 999 TYC T HIP
CCDM RAdeg 181.78650778 DEdeg -34.54027917 EpRA 1990 1.73
EpDE 1990 1.32 E RAdeg 18.9 E DEdeg 28.2 Posflg
Corr 0.0
SAO
SAO 203143 DelFlag RA1950 PmRA1950 0
DE1950 PmDE1950 -0.035 Vmag 9.7 SpType K0
Double code Source 40 CatNum 6041 DM CD-33 8177
DMcomp BDsup HD 105252 M HD 0
GC RA1950rad 3.16150965 DE1950rad -0.59797993 PmRA2000 0.0002
PmDE2000 -0.031
CCDM
Ccdm 12071-3432 RComp Comp A Note1
Note2 Discov num DRAs 2.77 DDEs -25.9
R dRAs 10 Year Theta Rho
Obs 2 Vmag 9.7 Sp K0 PmNote *
PmRA 0 PmDE -35 Dm number -33 8177 Cat1 CD
Name2 203143 Cat2 SAO HD 105252 M HD
ADS BDS M ADS BDS N IDS IDS 12020S3359A
HIC
 
 
12071-3432 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 120708.78-343226.9 Mag 13.9 Calc delta mag 3.95
Calc coord yes
CCDM
Ccdm 12071-3432 RComp Comp B Note1
Note2 Discov num RST2780 DRAs DDEs
R dRAs Year 1934 Theta 168 Rho 1.5
Obs 2 Vmag 13.6 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 12020S3359B
HIC