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Doubles in session


Current system
12492+8325
STF 1694 AB
HD 112028


Nearby doubles
20' : 12380+8328
SKF 520

24' : 12377+8338
WIS 204

34' : 12437+8253
TDS8504

34' : 12592+8256
STF1720

35' : 12471+8359
MFL 69

55' : 12542+8231
STT 258

59' : 12331+8234
A 9001

59' : 12493+8226
HDS1798

72' : 12303+8222
MFL 56

84' : 12437+8202
MFL 68

92' : 12535+8153
MFL 73

96' : 12524+8148
LDS1760

105' : 12303+8505
MFL 53

110' : 12488+8514
MFL 67

112' : 12485+8134
LDS1758

117' : 12307+8519
LDS1753

123' : 12440+8527
LDS1757

138' : 13089+8539
MFL 83

141' : 12423+8105
UC 178

171' : 13008+8614
MFL 78

182' : 13080+8027
MFL 81

198' : 12579+8642
MFL 66

203' : 12383+8003
KPP3257

205' : 12553+8649
NSN 635

211' : 12574+7955
MLR 429

238' : 12572+7927
LDS1762



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.

12492+8325 STF 1694 AB (HD 112028)

 
 
12h 49m 13.80s +83° 24' 46.3" P.A. 324.00 sep 21.8 mag 5.29,5.74 Sp A1IIIsh dist. 178.89 pc (583.54 l.y.)
 
 
Coord 2000 12492+8325 Discov num STF1694 Comp AB Coord arcsec 2000 12 49 13.80 +83 24 46.3
Date first 1820 Date last 2017 Obs 75
Pa first 328 Pa last 324.1 P.A. Now (θ) 324.1°
Sep first 22.0 Sep last 21.8 Sep. Now (ρ) 21.8"
Mag pri 5.29 Mag sec 5.74 delta mag (ΔM) 0.45 Spectral class A1IIIsh (white)
Pri motion ra -027 Sec motion ra -020
Pri motion dec +020 Sec motion dec +015
Notes N (See Notes)
rPM=0.256 (< 0.3, Physical double)
This double is physical.
 
 
12492+8325 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 112028 2102 12 49 14 +83 24 46 STF 1694 AB 2017 75 324 21.8 5.29 5.74 0.45 <===
Show 2102 12 49 14 +83 24 46 WAL 63 AC 2015 6 222 73.5 5.29 11.50 6.21
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 112028 Constellation Camelopardalis SAO 2102 HIP 62572
Tycho2 4633-01785-1 Gaia DR2 1726095477354219648 HD 112028 HR 4893
GC 17443 ADS 8682 BD BD+84 290 Distance 178.89
Distance ly 583.54
 
 
WDS 12492+8325 STF 1694 AB (HD 112028) : NOTES
 
 
discov_num notes refcode
STF1694 B is +84@289 and is a spectroscopic binary, spectrum A0V+A2V.
AB: H 4 15. MEv2010
 
 
REFERENCES
 
 
refcode metd author reference
MEv2010 - MacEvoy, B. ...................
MEv2010 private communication, 2010 (see http://www.handprint.com/ASTRO/index.html)
 
 
DISCOVERER
 
 
idgroup discov author
1 STF Struve, F.G.W.
34 WAL Wallenquist, A.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12492+8325 STF1694 AB 2007 65 326 21.4 5.29 5.74 A1IIIsh N D 124913.80+832446.3
12492+8325 STF1694 AB 2008 66 326 21.0 5.29 5.74 A1IIIsh N D 124913.80+832446.3
12492+8325 STF1694 AB 2011 67 326 21.4 5.29 5.74 A1IIIsh N D 124913.80+832446.3
12492+8325 STF1694 AB 2015 69 324 21.3 5.29 5.74 A1IIIsh N D 124913.80+832446.3
12492+8325 STF1694 AB 2017 73 324 21.8 5.29 5.74 A1IIIsh N 124913.80+832446.3

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

 
 
WDS 12492+8325 STF 1694 AB (HD 112028) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 12492+8325 STF 1694 AB (HD 112028) : MEASURES
 
 
No records found.

 
 
WDS 12492+8325 (HD 112028) : VIRTUAL EYEPIECE
 
 

12492+8325 STF1694A mag 5.29 Sp A1IIIsh 12492+8325 STF1694B sep 17.7 P.A. 355.30 mag 5.74 12492+8325 WAL 63C sep 54.7 P.A. 186.00 mag 11.5 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 12492+8325 (HD 112028) : ALADIN DSS IMAGE @ 12h 49m 13.80s +83° 24' 46.3"
 
 
 
 
WDS 12492+8325 STF 1694 AB (HD 112028) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

12492+8325 STF1694AB distance=0' 12380+8328 SKF 520 distance=20' 12377+8338 WIS 204 distance=24' 12437+8253 TDS8504 distance=34' 12592+8256 STF1720 distance=34' 12471+8359 MFL 69 distance=35' 12542+8231 STT 258 distance=55' 12331+8234 A 9001 distance=59' 12493+8226 HDS1798 distance=59' 12303+8222 MFL 56 distance=72' 12437+8202 MFL 68 distance=84' 12535+8153 MFL 73 distance=92' 12524+8148 LDS1760 distance=96' 12303+8505 MFL 53 distance=105' 12488+8514 MFL 67 distance=110' 12485+8134 LDS1758 distance=112' 12307+8519 LDS1753 distance=117' 12440+8527 LDS1757 distance=123' 13089+8539 MFL 83 distance=138' 12423+8105 UC 178 distance=141' 13008+8614 MFL 78 distance=171' 13080+8027 MFL 81 distance=182' 12579+8642 MFL 66 distance=198' 12383+8003 KPP3257 distance=203' 12553+8649 NSN 635 distance=205' 12574+7955 MLR 429 distance=211' 12572+7927 LDS1762 distance=238' 12392+7912 MFL 59 distance=254' 12408+7901 MLR 427 distance=264' 12393+7850 MFL 61 distance=277' 13048+7828 MFL 107 distance=299' 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 12492+8325 STF1694 AB 324 21.8
Show 12492+8325 WAL 63 AC 222 73.5
Show 12380+8328 SKF 520 139 6.0 20
Show 12377+8338 WIS 204 322 942.5 24
Show 12437+8253 TDS8504 246 0.7 34
Show 12592+8256 STF1720 329 1.7 34
Show 12471+8359 MFL 69 23 6.5 35
Show 12542+8231 STT 258 71 10.5 55
Show 12331+8234 A 9001 262 15.0 59
Show 12493+8226 HDS1798 325 1.1 59
Show 12303+8222 MFL 56 255 4.5 72
Show 12437+8202 MFL 68 224 4.2 84
Show 12535+8153 MFL 73 225 8.3 92
Show 12524+8148 LDS1760 99 24.5 96
Show 12303+8505 MFL 53 225 4.1 105
Show 12488+8514 MFL 67 191 5.3 110
Show 12485+8134 LDS1758 333 85.0 112
Show 12307+8519 LDS1753 310 14.0 117
Show 12440+8527 LDS1757 148 28.1 123
Show 13089+8539 MFL 83 308 4.7 138
Show 12423+8105 UC 178 21 7.1 141
Show 13008+8614 MFL 78 107 12.6 171
Show 13080+8027 MFL 81 325 5.3 182
Show 12579+8642 MFL 66 81 32.3 198
Show 12383+8003 KPP3257 357 1.8 203
Show 12553+8649 NSN 635 65 2.4 205
Show 12574+7955 MLR 429 24 0.2 211
Show 12572+7927 LDS1762 125 5.0 238
Show 12392+7912 MFL 59 317 5.6 254
Show 12408+7901 MLR 427 220 2.0 264
Show 12393+7850 MFL 61 142 6.5 277
Show 13048+7828 MFL 107 228 16.5 299

 
 
WDS 12492+8325 : COMPONENTS
 
 
  A B
B pa=355.3°
sep=17.72"
 
C pa=186.0°
sep=54.66"
pa=183.3°
sep=72.14"
 
 
12492+8325 A
 
 
Name HD 112028 Coord arcsec 2000 124913.80+832446.3 Mag 5.29 Spectral class A1IIIsh (white)
PmRA -27.00 PmDE 20.0 SAO 2102 HIP 62572
Tycho2 4633-01785-1 HD 112028 HR 4893 GC 17443
BD BD+84 290
Tycho2
Tycho2 4633-01785-1 Pflag RAmdeg 192.30693758 DEmdeg 83.41290442
PmRA -26.9 PmDE 20.2 E RAmdeg 3 E DEmdeg 3
E pmRA 0.5 E pmDE 0.6 EpRAm 1991.24 EpDEm 1991.22
Num 13 Q RAmdeg 1.3 Q DEmdeg 1.3 Q pmRA 1.4
Q pmDE 1.3 BTmag 5.317 E BTmag 0.014 VTmag 5.288
E VTmag 0.009 Prox 215 TYC T HIP 62572
CCDM A RAdeg 192.30747500 DEdeg 83.41285778 EpRA 1990 1.76
EpDE 1990 1.66 E RAdeg 3.4 E DEdeg 3.4 Posflg
Corr 0.0
SAO
SAO 2102 DelFlag RA1950 PmRA1950 -0.0182
DE1950 PmDE1950 0.015 Vmag 5.3 SpType A2
Double code Source 70 CatNum 17443 DM BD+84 290
DMcomp BDsup HD 112028 M HD 0
GC 17443 RA1950rad 3.35437983 DE1950rad 1.46057127 PmRA2000 -0.0172
PmDE2000 0.02
Hipparcos
Catalog H HIP 62572 Proxy RAhms 12 49 13.80
DEdms +83 24 46.3 Vmag 5.38 VarFlag R Vmag H
RAdeg 192.307 DEdeg 83.4129 AstroRef A Plx 10.75
CCDM 12492+8325 N CCDM I Nsys 2 Ncomp 1
MultFlag C Source P Qual B M HIP
Theta Rho HD 112028 BD BD+84 290
CD CP Dm number +84 290 VIred 0.03
SpType A1IIIsh R SpType Coord arcsec 2000 124913.80+832446.3
Hipparcos 2
HIP 62572 Sn 95 So 3 Nc 1
RArad 3.3563990155 DErad 1.4558290249 Plx 5.59 PmRA -41.33
PmDE 14.63 E RArad 1.91 E DErad 1.88 E Plx 2.19
E pmRA 2.09 E pmDE 1.94 Hpmag 5.3944 E Hpmag 0.0269
SHp 0.113 VA 0 BV 0.033 E BV 0.004
VI 0.05
CCDM
Ccdm 12492+8325 RComp Comp A Note1
Note2 Discov num DRAs 1.60 DDEs -13.7
R dRAs 10 Year Theta Rho
Obs 2 Vmag 5.3 Sp A2 PmNote *
PmRA -29 PmDE 15 Dm number +84 290 Cat1 BD
Name2 +83 328 Cat2 AGK2/3 HD 112028 M HD
ADS BDS A 8682 M ADS BDS N IDS IDS 12484N8357A
HIC 62572
 
 
12492+8325 B
 
 
Coord arcsec 2000 124912.95+832504.0 Mag 5.74 PmRA -20.00 PmDE 15.0
Calc delta mag 0.45 Calc coord yes
CCDM
Ccdm 12492+8325 RComp Comp B Note1
Note2 Discov num STF1694 DRAs -5.01 DDEs 4.2
R dRAs 10 Year 1832 Theta 326 Rho 21.6
Obs 18 Vmag 5.8 Sp A0 PmNote *
PmRA -10 PmDE 17 Dm number +84 289 Cat1 BD
Name2 +83 327 Cat2 AGK2/3 HD 112014 M HD
ADS BDS A 8682 M ADS BDS N N IDS IDS 12484N8357B
HIC 62561
 
 
12492+8325 C
 
 
Coord arcsec 2000 124910.50+832351.9 Mag 11.5 PmRA 1.00 PmDE 4.0
Calc delta mag 6.21 Calc coord yes