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Doubles in session


Current system
21012-3511
TOK 344 AB


Nearby doubles
10' : 21007-3518
BU 765

27' : 20598-3452
TDT2682

52' : 20583-3548
WSP 133AB

53' : 20571-3526
B 510

53' : 21031-3423
UC 4366

59' : 20575-3435
BRT1816

65' : 21002-3408
KPP4219

72' : 21053-3420
TDT2731

75' : 20588-3402
RST3274

83' : 20570-3406
RST3272

98' : 20551-3408
HJ 5234

99' : 20532-3521
BRT1814

101' : 20579-3339
RED 26

105' : 21068-3631
I 301

109' : 20565-3340
B 1002

109' : 20525-3451
NSN 490

110' : 21087-3612
UC 4388

110' : 20592-3325
RST2170

112' : 20521-3517
RST3270

116' : 20518-3523
KPP1661

116' : 21007-3315
TDT2691

120' : 20521-3428
B 999

121' : 21103-3424
KPP 629

122' : 20518-3434
B 504

126' : 20582-3711
WIS 345

130' : 20595-3718
JSP 820



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

21012-3511 TOK 344 AB

 
 
21h 01m 13.36s -35° 11' 02.6" P.A. 61.00 sep 186.0 mag 7.70,17.10 Sp G3V dist. 46.49 pc (151.65 l.y.)
 
 
Coord 2000 21012-3511 Discov num TOK 344 Comp AB Coord arcsec 2000 21 01 13.36 -35 11 02.6
Date first 1980 Date last 2015 Obs 4
Pa first 61 Pa last 61.3 P.A. Now (θ) 61.3°
Sep first 186.0 Sep last 186.014 Sep. Now (ρ) 186.014"
Mag pri 7.70 Mag sec 17.10 delta mag (ΔM) 9.4 Spectral class G3V (yellow)
Pri motion ra -181 Sec motion ra -175
Pri motion dec -051 Sec motion dec -051
Notes N V (See Notes, Proper motion indicates physical)
rPM=0.032 (< 0.3, Physical double)
This double is physical.
 
 
21012-3511 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 212635 21 01 13 -35 11 03 TOK 344 Aa,Ab 2022 8 351 0.1 7.80 10.00 2.20
Show 212635 21 01 13 -35 11 03 TOK 344 AB 2015 4 61 186.0 7.70 17.10 9.40 <===
Triple system
2 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Microscopium SAO 212635 HIP 103735 Tycho2 7479-00892-1
Gaia DR2 6780206038286320000 HD 199918 GC 29326 CD CD-3514509
CP CP-35 8957 Distance 46.49 Distance ly 151.65
 
 
WDS 21012-3511 TOK 344 AB : NOTES
 
 
discov_num notes refcode
TOK 344 A is astrometric and SB, no SB orbit. Tokovinin & Lepine (2012): B is Tok2012c
white dwarf candidate. Tok2014d
 
 
REFERENCES
 
 
refcode metd author reference
Tok2012c Pp - Tokovinin, A. & Lepine, S. 2012AJ....144..102T
Tok2012c +E2 AJ 144, 102, 2012
Tok2012c (Note: Per author's suggestion, catalog only includes pairs with Pphys > 0.2 or
Tok2012c both proper motions >100 mas/yr. Coarse date of 1980 assumed for all Sky Survey
Tok2012c measures. Theta values derived by cataloguer from component coordinates.
Tok2012c 2MASS photometry replaced with more precise catalog values and errors.)
Tok2014d E2 - Tokovinin, A. 2014AJ....147...86T
Tok2014d AJ 147, 86, 2014
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
21012-3511 TOK 344 AB 2010 3 61 185.4 7.68 16.96 G3V NV 210113.36-351102.6
21012-3511 TOK 344 AB 2015 4 61 186.0 7.68 16.96 G3V NV 210113.36-351102.6

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

 
 
WDS 21012-3511 TOK 344 AB : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 21012-3511 TOK 344 AB : MEASURES
 
 
No records found.

 
 
WDS 21012-3511 : VIRTUAL EYEPIECE
 
 

21012-3511 TOK 344A mag 7.7 Sp G3V 21012-3511 TOK 344Ab sep 0.1 P.A. 352.30 mag 10 21012-3511 TOK 344B sep 160.5 P.A. 56.20 mag 17.1 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 21012-3511 : ALADIN DSS IMAGE @ 21h 01m 13.36s -35° 11' 02.6"
 
 
 
 
WDS 21012-3511 TOK 344 AB : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

21012-3511 TOK 344AB distance=0' 21007-3518 BU 765 distance=10' 20598-3452 TDT2682 distance=27' 20583-3548 WSP 133AB distance=52' 20583-3548 WSP 133AC distance=52' 20583-3548 WSP 133AD distance=52' 20583-3548 WSP 133AE distance=52' 20571-3526 B 510 distance=53' 21031-3423 UC 4366 distance=53' 20575-3435 BRT1816 distance=59' 21002-3408 KPP4219 distance=65' 21053-3420 TDT2731 distance=72' 20588-3402 RST3274 distance=75' 20570-3406 RST3272 distance=83' 20551-3408 HJ 5234 distance=98' 20532-3521 BRT1814 distance=99' 20579-3339 RED 26 distance=101' 21068-3631 I 301 distance=105' 20565-3340 B 1002 distance=109' 20525-3451 NSN 490 distance=109' 21087-3612 UC 4388 distance=110' 20592-3325 RST2170 distance=110' 20521-3517 RST3270 distance=112' 20518-3523 KPP1661 distance=116' 21007-3315 TDT2691 distance=116' 20521-3428 B 999 distance=120' 21103-3424 KPP 629 distance=121' 20518-3434 B 504 distance=122' 20582-3711 WIS 345 distance=126' 20595-3718 JSP 820 distance=130' 20591-3301 RST2169 distance=134' 20506-3545 TDT2573 distance=134' 20516-3618 B 998 distance=135' 20521-3353 SEE 430 distance=138' 21027-3254 TDT2711 distance=138' 20501-3534 HDS2969 distance=139' 20539-3658 B 507 distance=140' 20556-3304 LDS6419 distance=144' 21125-3430 UC 4403 distance=146' 21114-3627 KPP2046 distance=146' 20584-3735 SKF1251 distance=148' 20577-3248 ENO 6 distance=150' 20542-3714 BRT1815 distance=151' 21087-3715 B 1895 distance=154' 21132-3429 HDS3021 distance=154' 20579-3743 HJ 5236 distance=158' 21095-3311 HDS3014Ba,Bb distance=158' 21034-3748 TDT2717 distance=159' 20506-3645 B 2893 distance=160' 21017-3231 KPP3116 distance=160' 20576-3745 B 2488 distance=160' 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 21012-3511 TOK 344 AB 61 186.0
Show 21012-3511 TOK 344 Aa,Ab 351 0.1
Show 21007-3518 BU 765 72 0.8 10
Show 20598-3452 TDT2682 151 2.2 27
Show 20583-3548 WSP 133 AB 212 2.4 52
Show 20583-3548 WSP 133 AC 158 16.3 52
Show 20583-3548 WSP 133 AD 339 16.4 52
Show 20583-3548 WSP 133 AE 354 16.6 52
Show 20571-3526 B 510 327 3.4 53
Show 21031-3423 UC 4366 224 16.9 53
Show 20575-3435 BRT1816 180 3.7 59
Show 21002-3408 KPP4219 358 2.1 65
Show 21053-3420 TDT2731 108 2.2 72
Show 20588-3402 RST3274 358 1.8 75
Show 20570-3406 RST3272 23 2.2 83
Show 20551-3408 HJ 5234 90 15.1 98
Show 20532-3521 BRT1814 258 4.0 99
Show 20579-3339 RED 26 186 18.9 101
Show 21068-3631 I 301 335 3.7 105
Show 20565-3340 B 1002 324 0.6 109
Show 20525-3451 NSN 490 73 2.0 109
Show 21087-3612 UC 4388 178 73.1 110
Show 20592-3325 RST2170 33 1.0 110
Show 20521-3517 RST3270 338 2.5 112
Show 20518-3523 KPP1661 42 12.8 116
Show 21007-3315 TDT2691 258 0.5 116
Show 20521-3428 B 999 328 1.3 120
Show 21103-3424 KPP 629 190 5.8 121
Show 20518-3434 B 504 38 2.3 122
Show 20582-3711 WIS 345 7 35.3 126
Show 20595-3718 JSP 820 247 1.4 130
Show 20591-3301 RST2169 99 1.3 134
Show 20506-3545 TDT2573 74 0.4 134
Show 20516-3618 B 998 288 0.5 135
Show 20521-3353 SEE 430 345 14.5 138
Show 21027-3254 TDT2711 251 0.5 138
Show 20501-3534 HDS2969 174 0.1 139
Show 20539-3658 B 507 215 0.5 140
Show 20556-3304 LDS6419 34 4.7 144
Show 21125-3430 UC 4403 263 32.6 146
Show 21114-3627 KPP2046 331 16.4 146
Show 20584-3735 SKF1251 217 148.1 148
Show 20577-3248 ENO 6 24 13.6 150
Show 20542-3714 BRT1815 207 4.2 151
Show 21087-3715 B 1895 119 0.9 154
Show 21132-3429 HDS3021 173 0.3 154
Show 20579-3743 HJ 5236 308 5.9 158
Show 21095-3311 HDS3014 Ba,Bb 268 0.3 158
Show 21034-3748 TDT2717 255 0.7 159
Show 20506-3645 B 2893 297 9.7 160
Show 21017-3231 KPP3116 98 2.7 160

 
 
WDS 21012-3511 : COMPONENTS
 
 
  A Ab
Ab pa=352.3°
sep=0.09"
 
B pa=56.2°
sep=160.52"
pa=56.2°
sep=160.48"
 
 
21012-3511 A
 
 
Coord arcsec 2000 210113.36-351102.6 Mag 7.7 Spectral class G3V (yellow) PmRA -181.00
PmDE -51.0 SAO 212635 HIP 103735 Tycho2 7479-00892-1
HD 199918 GC 29326 CD CD-3514509 CP CP-35 8957
Tycho2
Tycho2 7479-00892-1 Pflag RAmdeg 315.30568239 DEmdeg -35.18410309
PmRA -177.9 PmDE -61.3 E RAmdeg 5 E DEmdeg 6
E pmRA 1.3 E pmDE 1.2 EpRAm 1991.28 EpDEm 1990.74
Num 13 Q RAmdeg 1.0 Q DEmdeg 1.7 Q pmRA 0.9
Q pmDE 1.6 BTmag 8.444 E BTmag 0.016 VTmag 7.734
E VTmag 0.011 Prox 430 TYC T HIP 103735
CCDM RAdeg 315.30618833 DEdeg -35.18395667 EpRA 1990 1.63
EpDE 1990 1.42 E RAdeg 4.8 E DEdeg 5.7 Posflg
Corr -0.2
SAO
SAO 212635 DelFlag RA1950 PmRA1950 -0.0131
DE1950 PmDE1950 -0.077 Vmag 7.5 SpType G0
Double code Source 70 CatNum 29326 DM CD-3514509
DMcomp BDsup HD 199918 M HD 0
GC 29326 RA1950rad 5.48956013 DE1950rad -0.61749889 PmRA2000 -0.013
PmDE2000 -0.08
Hipparcos
Catalog H HIP 103735 Proxy RAhms 21 01 13.49
DEdms -35 11 02.2 Vmag 7.68 VarFlag R Vmag H
RAdeg 315.306 DEdeg -35.184 AstroRef Plx 22.18
CCDM N CCDM Nsys Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 199918 BD
CD CD-3514509 CP CP-35 8957 Dm number -3514509 VIred 0.67
SpType G3V R SpType Coord arcsec 2000 210113.49-351102.2
Hipparcos 2
HIP 103735 Sn 5 So 0 Nc 1
RArad 5.5031315111 DErad -0.6140758438 Plx 21.51 PmRA -182.01
PmDE -50.83 E RArad 0.86 E DErad 0.45 E Plx 0.91
E pmRA 1.18 E pmDE 0.64 Hpmag 7.8084 E Hpmag 0.001
SHp 0.01 VA 0 BV 0.62 E BV 0.01
VI 0.69
 
 
21012-3511 Ab
 
 
Coord arcsec 2000 210113.36-351102.5 Mag 10 Calc delta mag 2.2 Calc coord yes
 
 
21012-3511 B
 
 
Coord arcsec 2000 210124.24-350933.3 Mag 17.1 PmRA -175.00 PmDE -51.0
Calc delta mag 9.3 Calc coord yes