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Current system
10491+7652
HDS 1546
HD 93251


Nearby doubles
4' : 10493+7649
LOC 316

29' : 10458+7718
LOC 356AB

36' : 10587+7706
UC 2041

47' : 10357+7701
LOC 306

53' : 10342+7640
TDS7340

53' : 10549+7741
LDS1722

53' : 11046+7659
HRT 1AB

53' : 10378+7729
LOC 304

58' : 10455+7748
LDS1720

62' : 10313+7644
LOC 303

62' : 11002+7742
UC 2054

64' : 10454+7550
HJ 5482

74' : 11089+7627
HU 886

75' : 11001+7548
CVR 111

77' : 10555+7806
LOC 317

78' : 10590+7543
LDS1724

78' : 10562+7806
UC 2028AB

84' : 10333+7549
LDS1714

85' : 11071+7556
HJ 1183

91' : 10486+7822
LOC 318

103' : 11081+7534
TDS7689

108' : 10528+7839
BVD 86

112' : 10390+7839
FOX 167

119' : 11061+7837
LDS1726

124' : 10366+7849
HJ 5480AB

133' : 11059+7454
CRB 188



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

10491+7652 HDS 1546 (HD 93251)

 
 
10h 49m 07.57s +76° 51' 51.5" P.A. 137.00 sep 0.1 mag 9.01,12.39 Sp F2 dist. 184.16 pc (600.73 l.y.)
 
 
Coord 2000 10491+7652 Discov num HDS1546 Comp Coord arcsec 2000 10 49 07.57 +76 51 51.5
Date first 1991 Date last 2013 Obs 2
Pa first 188 Pa last 137.1 P.A. Now (θ) 137.1°
Sep first 0.3 Sep last 0.108 Sep. Now (ρ) 0.108"
Mag pri 9.01 Mag sec 12.39 delta mag (ΔM) 3.38 Spectral class F2 (yellow-white)
Pri motion ra -024 Sec motion ra
Pri motion dec -020 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 93251 Constellation Draco SAO 7209 HIP 52896
Tycho2 4549-00853-1 Gaia DR2 1128516611372933376 HD 93251 BD BD+77 410
Distance 184.16 Distance ly 600.73
 
 
WDS 10491+7652 HDS 1546 (HD 93251) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
HDS Hipparcos Double Star (from additional DD list) ...................
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
10491+7652 HDS1546 1991 1 188 0.3 9.01 12.39 F2 D 104907.57+765151.5
10491+7652 HDS1546 2013 2 137 0.1 9.01 12.39 F2 104907.57+765151.5

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

 
 
WDS 10491+7652 HDS 1546 (HD 93251) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 10491+7652 HDS 1546 (HD 93251) : MEASURES
 
 
No records found.

 
 
WDS 10491+7652 (HD 93251) : VIRTUAL EYEPIECE
 
 

10491+7652 HDS1546A mag 9.01 Sp F2 10491+7652 HDS1546B sep 0.1 P.A. 168.10 mag 12.39 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 10491+7652 (HD 93251) : ALADIN DSS IMAGE @ 10h 49m 07.57s +76° 51' 51.5"
 
 
 
 
WDS 10491+7652 HDS 1546 (HD 93251) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

10491+7652 HDS1546 distance=0' 10493+7649 LOC 316 distance=4' 10458+7718 LOC 356BC distance=29' 10458+7718 LOC 356AB distance=29' 10458+7718 LOC 356AC distance=29' 10587+7706 UC 2041 distance=36' 10357+7701 LOC 306 distance=47' 10342+7640 TDS7340 distance=53' 10549+7741 LDS1722 distance=53' 11046+7659 LOC 322BC distance=53' 11046+7659 BVD 316AC distance=53' 11046+7659 HRT 1AB distance=53' 10378+7729 LOC 304 distance=53' 10455+7748 LDS1720 distance=58' 10313+7644 LOC 303 distance=62' 11002+7742 UC 2054 distance=62' 10454+7550 HJ 5482 distance=64' 11089+7627 HU 886 distance=74' 10587+7546 WIS 178BC distance=75' 11001+7548 CVR 111 distance=75' 10555+7806 LOC 317 distance=77' 10590+7543 LDS1724 distance=78' 10562+7806 LOC 359BE distance=78' 10562+7806 UC 2028AB distance=78' 10562+7806 LOC 359AE distance=78' 10562+7806 LOC 359AF distance=78' 10333+7549 LDS1714 distance=84' 11071+7556 HJ 1183 distance=85' 10486+7822 LOC 318 distance=91' 11081+7534 TDS7689 distance=103' 10528+7839 BVD 86 distance=108' 10390+7839 FOX 167 distance=112' 11061+7837 LDS1726 distance=119' 10366+7849 SKF 480BC distance=124' 10366+7849 HJ 5480AB distance=124' 11059+7454 CRB 188 distance=133' 10295+7455 UC 1939 distance=137' 11058+7440 MLR 423 distance=146' 10540+7921 TDS7541 distance=151' 10370+7426 DAM2457 distance=153' 10367+7424 LDS1717 distance=158' 10432+7931 LDS1719 distance=160' 10593+7941 HU 883AB distance=172' 10593+7941 VBS 17AC distance=172' 10593+7941 LSC 127Aa,Ab distance=172' 10294+7932 LDS1713 distance=172' 11032+7941 CVR 592 distance=176' 10538+7947 STF1471 distance=177' 10342+7350 STF1437AB distance=191' 10544+8007 LOC 319 distance=196' 11012+7340 HJ 2550 distance=198' 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 10491+7652 HDS1546 137 0.1
Show 10493+7649 LOC 316 282 4.2 4
Show 10458+7718 LOC 356 BC 325 76.1 29
Show 10458+7718 LOC 356 AB 195 1.8 29
Show 10458+7718 LOC 356 AC 324 74.1 29
Show 10587+7706 UC 2041 39 8.6 36
Show 10357+7701 LOC 306 296 12.4 47
Show 10342+7640 TDS7340 49 0.6 53
Show 10549+7741 LDS1722 255 15.0 53
Show 11046+7659 LOC 322 BC 337 8.0 53
Show 11046+7659 BVD 316 AC 226 15.6 53
Show 11046+7659 HRT 1 AB 204 20.0 53
Show 10378+7729 LOC 304 343 1.7 53
Show 10455+7748 LDS1720 247 5.0 58
Show 10313+7644 LOC 303 109 6.0 62
Show 11002+7742 UC 2054 327 102.5 62
Show 10454+7550 HJ 5482 43 13.2 64
Show 11089+7627 HU 886 350 1.2 74
Show 10587+7546 WIS 178 BC 245 889.3 75
Show 11001+7548 CVR 111 122 67.3 75
Show 10555+7806 LOC 317 348 12.6 77
Show 10590+7543 LDS1724 333 158.8 78
Show 10562+7806 LOC 359 BE 333 2.3 78
Show 10562+7806 UC 2028 AB 137 17.4 78
Show 10562+7806 LOC 359 AE 135 15.1 78
Show 10562+7806 LOC 359 AF 232 3.0 78
Show 10333+7549 LDS1714 331 46.7 84
Show 11071+7556 HJ 1183 149 20.2 85
Show 10486+7822 LOC 318 277 54.3 91
Show 11081+7534 TDS7689 301 0.4 103
Show 10528+7839 BVD 86 213 22.0 108
Show 10390+7839 FOX 167 51 15.5 112
Show 11061+7837 LDS1726 16 18.3 119
Show 10366+7849 SKF 480 BC 3 2.3 124
Show 10366+7849 HJ 5480 AB 75 19.2 124
Show 11059+7454 CRB 188 82 7.4 133
Show 10295+7455 UC 1939 100 20.1 137
Show 11058+7440 MLR 423 214 0.7 146
Show 10540+7921 TDS7541 284 0.7 151
Show 10370+7426 DAM2457 312 0.9 153
Show 10367+7424 LDS1717 218 8.1 158
Show 10432+7931 LDS1719 248 10.2 160
Show 10593+7941 HU 883 AB 78 2.9 172
Show 10593+7941 VBS 17 AC 198 18.0 172
Show 10593+7941 LSC 127 Aa,Ab 290 0.0 172
Show 10294+7932 LDS1713 39 10.7 172
Show 11032+7941 CVR 592 224 23.4 176
Show 10538+7947 STF1471 186 2.2 177
Show 10342+7350 STF1437 AB 291 23.4 191
Show 10544+8007 LOC 319 180 1.1 196
Show 11012+7340 HJ 2550 72 9.0 198

 
 
WDS 10491+7652 : COMPONENTS
 
 
  A
B pa=168.1°
sep=0.08"
 
 
10491+7652 A
 
 
Componente originario normalizzato AB Name HD 93251 Coord arcsec 2000 104907.57+765151.5 Mag 9.01
Spectral class F2 (yellow-white) PmRA -24.00 PmDE -20.0 SAO 7209
HIP 52896 Tycho2 4549-00853-1 HD 93251 BD BD+77 410
Tycho2
Tycho2 4549-00853-1 Pflag RAmdeg 162.28131787 DEmdeg 76.86426706
PmRA -23.4 PmDE -19.1 E RAmdeg 7 E DEmdeg 8
E pmRA 1.2 E pmDE 1.2 EpRAm 1991.14 EpDEm 1990.93
Num 8 Q RAmdeg 1.1 Q DEmdeg 0.9 Q pmRA 1.1
Q pmDE 0.9 BTmag 9.243 E BTmag 0.018 VTmag 8.902
E VTmag 0.014 Prox 999 TYC T HIP 52896
CCDM AB RAdeg 162.28155639 DEdeg 76.86431167 EpRA 1990 1.67
EpDE 1990 1.62 E RAdeg 7.4 E DEdeg 8.0 Posflg P
Corr -0.1
SAO
SAO 7209 DelFlag RA1950 PmRA1950 -0.0124
DE1950 PmDE1950 -0.03 Vmag 8.8 SpType F2
Double code Source 1 CatNum 336 DM BD+77 410
DMcomp BDsup HD 93251 M HD 0
GC RA1950rad 2.8145953 DE1950rad 1.34615087 PmRA2000 -0.0121
PmDE2000 -0.026
Hipparcos
Catalog H HIP 52896 Proxy H RAhms 10 49 07.57
DEdms +76 51 51.5 Vmag 8.88 VarFlag R Vmag H
RAdeg 162.282 DEdeg 76.8643 AstroRef A Plx 6.85
CCDM 10491+7652 N CCDM H Nsys 1 Ncomp 2
MultFlag C Source Qual C M HIP AB
Theta 188 Rho 0.34 HD 93251 BD BD+77 410
CD CP Dm number +77 410 VIred 0.36
SpType F2 R SpType Coord arcsec 2000 104907.57+765151.5
Hipparcos 2
HIP 52896 Sn 15 So 3 Nc 2
RArad 2.8323474652 DErad 1.3415353962 Plx 5.43 PmRA -24.81
PmDE -20.09 E RArad 0.68 E DErad 0.63 E Plx 0.8
E pmRA 0.85 E pmDE 0.68 Hpmag 8.9585 E Hpmag 0.0018
SHp 0.019 VA 0 BV 0.312 E BV 0.021
VI 0.36
CCDM
Ccdm 10491+7652 RComp Comp A Note1
Note2 Discov num DRAs 1.51 DDEs -8.6
R dRAs 82 Year Theta Rho
Obs 2 Vmag 9.0 Sp F2 PmNote *
PmRA -24 PmDE -20 Dm number +77 410 Cat1 BD
Name2 +77 336 Cat2 AGK2/3 HD 93251 M HD
ADS BDS M ADS BDS N IDS IDS
HIC 52896
 
 
10491+7652 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 104907.57+765151.4 Mag 12.39 Calc delta mag 3.38
Calc coord yes
CCDM
Ccdm 10491+7652 RComp Comp B Note1
Note2 Discov num HDS DRAs 1.50 DDEs -9.0
R dRAs 82 Year 1991 Theta 188 Rho 0.3
Obs 1 Vmag 12.4 Sp PmNote *
PmRA -24 PmDE -20 Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS
HIC 52896