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Doubles in session


Current system
04311+0647
STT 84
HD 28630


Nearby doubles
27' : 04312+0621
LDS9171

39' : 04295+0616
TDS2870

63' : 04282+0600
LDS9170

65' : 04319+0749
BRT2596

85' : 04276+0540
LDS3588

91' : 04302+0518
STF 556AB

91' : 04369+0715
SKF1830

95' : 04346+0529
GRV 212

96' : 04328+0820
LIT 12

97' : 04250+0719
GWP 583

97' : 04246+0634
SKF1689

102' : 04324+0827
NSN 548

105' : 04276+0516
GWP 586AB

106' : 04241+0707
OSW 80

108' : 04370+0547
KPP1205

110' : 04285+0505
HJ 2233

115' : 04362+0814
A 1840AB

115' : 04252+0803
LDS3584

116' : 04253+0804
WIS 106

121' : 04368+0523
A 1841

123' : 04374+0528
A 1842

125' : 04358+0506
GRV 213AB

127' : 04350+0840
RAO 549

129' : 04226+0711
GWP 579

131' : 04268+0843
HJ 678AB

135' : 04297+0435
BAL2615



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

04311+0647 STT 84 (HD 28630)

 
 
04h 31m 04.08s +06° 47' 28.7" P.A. 255.00 sep 9.5 mag 7.23,8.11 Sp K0IV dist. 84.1 pc (274.33 l.y.)
 
 
Coord 2000 04311+0647 Discov num STT  84 Comp Coord arcsec 2000 04 31 04.08 +06 47 28.7
Date first 1827 Date last 2016 Obs 44
Pa first 255 Pa last 255 P.A. Now (θ) 255°
Sep first 8.0 Sep last 9.508 Sep. Now (ρ) 9.508"
Mag pri 7.23 Mag sec 8.11 delta mag (ΔM) 0.88 Spectral class K0IV (yellow-orange)
Pri motion ra -067 Sec motion ra -067
Pri motion dec -091 Sec motion dec -091
Notes N V (See Notes, Proper motion indicates physical)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 28630 Constellation Taurus SAO 111863 HIP 21078
Tycho2 0094-01120-1 Gaia DR2 3285866280289878528 HD 28630 GC 5500
BD BD+06 696 Distance 84.1 Distance ly 274.33
 
 
WDS 04311+0647 STT 84 (HD 28630) : NOTES
 
 
discov_num notes refcode
STT 84 HJL 61. HJL1986
 
 
REFERENCES
 
 
refcode metd author reference
HJL1986 Pa - Halbwachs, J.L. 1986A&AS...66..131H
HJL1986 A&AS 66, 131, 1986
HJL1986 (Possible CPM pairs from AGK2/3. Coarse astrometry, incl. mean 1950 dates, added
HJL1986 only for previously unknown pairs. Table 1: HJL 1 - 326, Table 2: HJL1001 - 1113)
 
 
DISCOVERER
 
 
idgroup discov author
1 STT Struve, O.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
04311+0647 STT 84 2002 34 253 9.4 7.23 8.11 K0IV DV 043104.08+064728.7
04311+0647 STT 84 2011 38 256 9.4 7.23 8.11 K0IV NVD 043104.08+064728.7
04311+0647 STT 84 2013 40 255 9.0 7.23 8.11 K0IV NVD 043104.08+064728.7
04311+0647 STT 84 2015 42 255 9.5 7.23 8.11 K0IV NV 043104.08+064728.7
04311+0647 STT 84 2016 44 255 9.5 7.23 8.11 K0IV NV 043104.08+064728.7

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

 
 
WDS 04311+0647 STT 84 (HD 28630) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 04311+0647 STT 84 (HD 28630) : MEASURES
 
 
No records found.

 
 
WDS 04311+0647 (HD 28630) : VIRTUAL EYEPIECE
 
 

04311+0647 STT 84A mag 7.23 Sp K0IV 04311+0647 STT 84B sep 9.4 P.A. 254.90 mag 8.11 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 04311+0647 (HD 28630) : ALADIN DSS IMAGE @ 04h 31m 04.08s +06° 47' 28.7"
 
 
 
 
WDS 04311+0647 STT 84 (HD 28630) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

04311+0647 STT 84 distance=0' 04312+0621 LDS9171 distance=27' 04295+0616 TDS2870 distance=39' 04282+0600 LDS9170 distance=63' 04319+0749 BRT2596 distance=65' 04276+0540 LDS3588 distance=85' 04321+0525 BNV 3Aa,Ab distance=85' 04302+0518 STF 556AB distance=91' 04302+0518 OPI 4AC distance=91' 04369+0715 SKF1830 distance=91' 04302+0518 DAM1314CD distance=92' 04346+0529 GRV 212 distance=95' 04328+0820 LIT 12 distance=96' 04250+0719 GWP 583 distance=97' 04246+0634 SKF1689 distance=97' 04324+0827 NSN 548 distance=102' 04276+0516 GWP 586AB distance=105' 04241+0707 OSW 80 distance=106' 04370+0547 KPP1205 distance=108' 04285+0505 HJ 2233 distance=110' 04362+0814 A 1840AB distance=115' 04362+0814 STT 87AB,C distance=115' 04362+0814 A 1840AD distance=115' 04252+0803 LDS3584 distance=115' 04253+0804 WIS 106 distance=116' 04368+0523 A 1841 distance=121' 04374+0528 A 1842 distance=123' 04358+0506 GRV 213AB distance=125' 04350+0840 RAO 549 distance=127' 04226+0711 GWP 579 distance=129' 04268+0843 HEI 642Aa,Ab distance=131' 04268+0843 HJ 678AB distance=131' 04268+0843 OPI 2AC distance=131' 04268+0843 TOB 367AD distance=131' 04297+0435 BAL2615 distance=135' 04301+0902 CBL 225 distance=136' 04391+0752 BUP 67AB distance=136' 04391+0752 BUP 67AC distance=136' 04308+0427 A 1838 distance=141' 04216+0658 A 1835 distance=142' 04220+0734 SKF1688 distance=143' 04314+0423 HEI 840 distance=145' 04379+0503 ELP 10 distance=146' 04212+0627 SLW 171 distance=149' 04212+0614 A 1834 distance=151' 04208+0628 HJ 2226 distance=155' 04250+0856 HEI 641 distance=157' 04247+0442 HJL1115AB distance=158' 04325+0408 HDS 589 distance=161' 04420+0637 STZ 8 distance=163' 04260+0422 HDS 569 distance=164' 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 04311+0647 STT 84 255 9.5
Show 04312+0621 LDS9171 211 3.1 27
Show 04295+0616 TDS2870 330 0.8 39
Show 04282+0600 LDS9170 353 4.6 63
Show 04319+0749 BRT2596 325 6.6 65
Show 04276+0540 LDS3588 317 114.9 85
Show 04321+0525 BNV 3 Aa,Ab 215 0.4 85
Show 04302+0518 STF 556 AB 289 4.4 91
Show 04302+0518 OPI 4 AC 161 78.8 91
Show 04369+0715 SKF1830 69 9.8 91
Show 04302+0518 DAM1314 CD 314 3.1 92
Show 04346+0529 GRV 212 168 59.4 95
Show 04328+0820 LIT 12 41 12.0 96
Show 04250+0719 GWP 583 236 6.8 97
Show 04246+0634 SKF1689 296 1.6 97
Show 04324+0827 NSN 548 297 3.4 102
Show 04276+0516 GWP 586 AB 130 15.2 105
Show 04241+0707 OSW 80 262 59.5 106
Show 04370+0547 KPP1205 31 9.3 108
Show 04285+0505 HJ 2233 322 11.9 110
Show 04362+0814 A 1840 AB 343 0.2 115
Show 04362+0814 STT 87 AB,C 235 5.9 115
Show 04362+0814 A 1840 AD 114 3.3 115
Show 04252+0803 LDS3584 22 73.4 115
Show 04253+0804 WIS 106 317 999.9 116
Show 04368+0523 A 1841 150 2.6 121
Show 04374+0528 A 1842 119 1.6 123
Show 04358+0506 GRV 213 AB 204 49.2 125
Show 04350+0840 RAO 549 97 0.3 127
Show 04226+0711 GWP 579 37 48.6 129
Show 04268+0843 HEI 642 Aa,Ab 109 1.6 131
Show 04268+0843 HJ 678 AB 293 20.8 131
Show 04268+0843 OPI 2 AC 266 165.3 131
Show 04268+0843 TOB 367 AD 277 94.7 131
Show 04297+0435 BAL2615 147 3.6 135
Show 04301+0902 CBL 225 252 16.1 136
Show 04391+0752 BUP 67 AB 252 78.4 136
Show 04391+0752 BUP 67 AC 315 294.7 136
Show 04308+0427 A 1838 151 1.0 141
Show 04216+0658 A 1835 16 0.2 142
Show 04220+0734 SKF1688 289 1.2 143
Show 04314+0423 HEI 840 265 2.5 145
Show 04379+0503 ELP 10 110 0.7 146
Show 04212+0627 SLW 171 307 30.2 149
Show 04212+0614 A 1834 283 0.5 151
Show 04208+0628 HJ 2226 9.3 155
Show 04250+0856 HEI 641 275 2.8 157
Show 04247+0442 HJL1115 AB 153 0.0 158
Show 04325+0408 HDS 589 256 2.7 161
Show 04420+0637 STZ 8 43 0.6 163
Show 04260+0422 HDS 569 222 0.2 164

 
 
WDS 04311+0647 : COMPONENTS
 
 
  A
B pa=254.9°
sep=9.45"
 
 
04311+0647 A
 
 
Componente originario normalizzato AB Name HD 28630 Coord arcsec 2000 043104.08+064728.7 Mag 7.23
Spectral class K0IV (yellow-orange) PmRA -67.00 PmDE -91.0 SAO 111863
HIP 21078 Tycho2 0094-01120-1 HD 28630 GC 5500
BD BD+06 696
Tycho2
Tycho2 0094-01120-1 Pflag RAmdeg 67.76699519 DEmdeg 6.79131917
PmRA -69.0 PmDE -93.2 E RAmdeg 6 E DEmdeg 6
E pmRA 1.5 E pmDE 1.5 EpRAm 1991.35 EpDEm 1991.36
Num 10 Q RAmdeg 1.2 Q DEmdeg 1.0 Q pmRA 1.2
Q pmDE 1.1 BTmag 8.482 E BTmag 0.018 VTmag 7.232
E VTmag 0.011 Prox 96 TYC T HIP 21078
CCDM A RAdeg 67.76715778 DEdeg 6.79153667 EpRA 1990 1.57
EpDE 1990 1.60 E RAdeg 6.1 E DEdeg 6.0 Posflg
Corr 0.1
SAO
SAO 111863 DelFlag RA1950 PmRA1950 -0.0057
DE1950 PmDE1950 -0.089 Vmag 7.3 SpType G5
Double code Source 70 CatNum 5500 DM BD+06 696
DMcomp A BDsup HD 28630 M HD 0
GC 5500 RA1950rad 1.17106108 DE1950rad 0.11668867 PmRA2000 -0.0055
PmDE2000 -0.091
Hipparcos
Catalog H HIP 21078 Proxy H RAhms 04 31 04.12
DEdms +06 47 29.6 Vmag 6.78 VarFlag R Vmag H
RAdeg 67.7672 DEdeg 6.79155 AstroRef A Plx 12.13
CCDM 04311+0647 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 255 Rho 9.491 HD 28630 BD BD+06 696
CD CP Dm number +06 696 VIred 1.25
SpType G5+... R SpType Coord arcsec 2000 043104.12+064729.6
Hipparcos 2
HIP 21078 Sn 15 So 3 Nc 2
RArad 1.1827600648 DErad 0.1185349055 Plx 11.89 PmRA -70.16
PmDE -92.92 E RArad 1.24 E DErad 0.76 E Plx 1.25
E pmRA 1.49 E pmDE 1.16 Hpmag 6.9373 E Hpmag 0.0013
SHp 0.01 VA 0 BV 0 E BV 0
VI 0
CCDM
Ccdm 04311+0647 RComp Comp A Note1
Note2 Discov num DRAs -1.86 DDEs 28.8
R dRAs 10 Year Theta Rho
Obs 2 Vmag 7.3 Sp G5 PmNote *
PmRA -58 PmDE -88 Dm number +06 696 Cat1 BD
Name2 +06 467 Cat2 AGK2/3 HD 28630 M HD
ADS BDS A 3279 M ADS BDS N IDS IDS 04257N0635A
HIC 21078
 
 
04311+0647 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 043103.47+064726.2 Mag 8.11 PmRA -67.00
PmDE -91.0 Tycho2 0094-01120-2 Calc delta mag 0.88 Calc coord yes
Tycho2
Tycho2 0094-01120-2 Pflag RAmdeg 67.76440371 DEmdeg 6.79066323
PmRA -68.1 PmDE -91.7 E RAmdeg 10 E DEmdeg 10
E pmRA 1.9 E pmDE 1.9 EpRAm 1991.11 EpDEm 1991.03
Num 7 Q RAmdeg 1.1 Q DEmdeg 1.2 Q pmRA 1.1
Q pmDE 1.2 BTmag 9.266 E BTmag 0.024 VTmag 8.112
E VTmag 0.015 Prox 96 TYC HIP 21078
CCDM B RAdeg 67.76456472 DEdeg 6.79088056 EpRA 1990 1.55
EpDE 1990 1.46 E RAdeg 9.6 E DEdeg 9.6 Posflg
Corr 0.0
CCDM
Ccdm 04311+0647 RComp Comp B Note1
Note2 Discov num STT 84 DRAs -2.50 DDEs 26.7
R dRAs 10 Year 1847 Theta 254 Rho 9.5
Obs 15 Vmag 8.2 Sp PmNote *
PmRA -63 PmDE -79 Dm number Cat1
Name2 +06 466 Cat2 AGK2/3 HD M HD
ADS BDS A 3279 M ADS BDS N IDS IDS 04257N0635B
HIC 21078