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Doubles in session


Current system
03478+7033
BU 1380 AC


Nearby doubles
20' : 03517+7030
HJ 1139

37' : 03420+7056
TDS2633

40' : 03545+7013
TDS2682

49' : 03504+7120
HJ 2200AB

50' : 03427+6950
STF 419AB

56' : 03442+7126
LDS1580

59' : 03414+7123
HJ 1137

62' : 03566+6951
LDS1583

63' : 03419+7129
TDS2632

64' : 03359+7011
HJ 1136

65' : 03599+7055
LDS1584

65' : 03462+7137
STF 421

68' : 03573+6946
TDS2695

74' : 03428+6924
LDS1578

79' : 03571+6931
STF 455AB

79' : 04014+6955
HJ 1140

80' : 03385+6929
SKF2672

84' : 03359+7133
LDS1575

85' : 03309+7041
JNN 257

86' : 03326+6955
TDS2571

93' : 03380+6915
TDS2608

94' : 03305+7112
HDS 439

94' : 03567+6912
TDS2691

96' : 03446+6859
TDS2639

96' : 03589+7152
A 994

99' : 03372+6911
WIS 98



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.

03478+7033 BU 1380 AC

 
 
03h 47m 46.60s +70° 32' 57.7" P.A. 174.00 sep 21.1 mag 8.91,13.50 Sp A dist. 344.83 pc (1124.84 l.y.)
 
 
Coord 2000 03478+7033 Discov num BU 1380 Comp AC Coord arcsec 2000 03 47 46.60 +70 32 57.7
Date first 1904 Date last 2015 Obs 7
Pa first 173 Pa last 173.8 P.A. Now (θ) 173.8°
Sep first 21.5 Sep last 21.119 Sep. Now (ρ) 21.119"
Mag pri 8.91 Mag sec 13.50 delta mag (ΔM) 4.59 Spectral class A (white)
Pri motion ra -004 Sec motion ra -009
Pri motion dec +002 Sec motion dec +001
Notes
rPM=0.563
Nature of this double is uncertain.
 
 
03478+7033 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 23101 4991 03 47 47 +70 32 58 STF 428 AB 2015 15 145 25.3 8.91 11.13 2.22
Show 4991 03 47 47 +70 32 58 BU 1380 AC 2015 7 174 21.1 8.91 13.50 4.59 <===
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Camelopardalis SAO 4991 HIP 17728 Tycho2 4331-01743-1
Gaia DR2 495129155642715648 HD 23101 BD BD+70 254 Distance 344.83
Distance ly 1124.84
 
 
WDS 03478+7033 BU 1380 AC : NOTES
 
 
No records found.

 
 
DISCOVERER
 
 
discov author
BU Burnham, S.W. (BU 1 - 81)
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr dm_number notes coord_arcsec_2000
03478+7033 BU 1380 AC 1999 2 174 21.2 8.91 13.50 A D 034746.60+703257.7
03478+7033 BU 1380 AC 2003 3 174 21.0 8.91 13.50 A D 034746.60+703257.7
03478+7033 BU 1380 AC 2015 4 174 21.1 8.91 13.50 A 034746.60+703257.7

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

 
 
WDS 03478+7033 BU 1380 AC : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 03478+7033 BU 1380 AC : MEASURES
 
 
No records found.

 
 
WDS 03478+7033 : VIRTUAL EYEPIECE
 
 

03478+7033 STF 428A mag 8.91 Sp A2 03478+7033 STF 428B sep 25.2 P.A. 144.50 mag 11.13 03478+7033 BU 1380C sep 21.1 P.A. 173.80 mag 13.5 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 03478+7033 : ALADIN DSS IMAGE @ 03h 47m 46.60s +70° 32' 57.7"
 
 
 
 
WDS 03478+7033 BU 1380 AC : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

03478+7033 STF 428AB distance=1' 03478+7033 BU 1380AC distance=1' 03517+7030 HJ 1139 distance=20' 03420+7056 TDS2633 distance=37' 03545+7013 TDS2682 distance=40' 03504+7120 HJ 2200AB distance=49' 03504+7120 HJ 2200AC distance=49' 03427+6950 A 984BC distance=50' 03427+6950 STF 419AB distance=50' 03442+7126 LDS1580 distance=56' 03414+7123 HJ 1137 distance=59' 03566+6951 LDS1583 distance=62' 03419+7129 TDS2632 distance=63' 03359+7011 HJ 1136 distance=64' 03599+7055 LDS1584 distance=65' 03462+7137 STF 421 distance=65' 03573+6946 TDS2695 distance=68' 03428+6924 LDS1578 distance=74' 03571+6931 STF 455AB distance=79' 03571+6931 STF 455AC distance=79' 03571+6931 STF 455AD distance=79' 04014+6955 HJ 1140 distance=79' 03385+6929 SKF2672 distance=80' 03359+7133 LDS1575 distance=84' 03309+7041 JNN 257 distance=85' 03326+6955 TDS2571 distance=86' 03380+6915 TDS2608 distance=93' 03305+7112 HDS 439 distance=94' 03567+6912 TDS2691 distance=94' 03446+6859 TDS2639 distance=96' 03589+7152 A 994 distance=96' 03372+6911 WIS 98 distance=99' 03351+6918 LDS1574 distance=100' 04058+7117 LEP 123BC distance=100' 04058+7117 LDS1589A,BC distance=100' 04068+7110 MLR 458 distance=101' 03318+6930 TDS2562 distance=104' 03284+7122 LDS1571 distance=107' 03512+6846 DAM 759 distance=109' 03484+7222 TDS2657 distance=110' 04044+7149 LDS1586 distance=111' 03315+7152 A 981 distance=112' 03507+6843 HEI 839 distance=112' 03480+6840 KUI 13BC distance=113' 03480+6840 WNO 16BD distance=113' 03480+6840 WNO 16AD distance=113' 03480+6840 KUI 13A,BC distance=113' 03286+6930 TDS 115 distance=117' 04066+7202 STF 472BC distance=127' 03414+7236 TDS2627 distance=127' 04066+7202 STF 472AB distance=127' 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 03478+7033 STF 428 AB 145 25.3 1
Show 03478+7033 BU 1380 AC 174 21.1 1
Show 03517+7030 HJ 1139 177 47.2 20
Show 03420+7056 TDS2633 288 1.8 37
Show 03545+7013 TDS2682 114 0.9 40
Show 03504+7120 HJ 2200 AB 247 56.3 49
Show 03504+7120 HJ 2200 AC 85 106.0 49
Show 03427+6950 A 984 BC 98 0.4 50
Show 03427+6950 STF 419 AB 73 2.9 50
Show 03442+7126 LDS1580 136 101.8 56
Show 03414+7123 HJ 1137 37 12.9 59
Show 03566+6951 LDS1583 339 24.9 62
Show 03419+7129 TDS2632 67 0.8 63
Show 03359+7011 HJ 1136 220 11.9 64
Show 03599+7055 LDS1584 186 9.3 65
Show 03462+7137 STF 421 236 12.5 65
Show 03573+6946 TDS2695 135 0.5 68
Show 03428+6924 LDS1578 137 11.2 74
Show 03571+6931 STF 455 AB 166 12.1 79
Show 03571+6931 STF 455 AC 333 57.4 79
Show 03571+6931 STF 455 AD 212 97.2 79
Show 04014+6955 HJ 1140 120 15.1 79
Show 03385+6929 SKF2672 327 7.2 80
Show 03359+7133 LDS1575 52 9.8 84
Show 03309+7041 JNN 257 315 0.4 85
Show 03326+6955 TDS2571 128 0.7 86
Show 03380+6915 TDS2608 78 0.5 93
Show 03305+7112 HDS 439 259 0.2 94
Show 03567+6912 TDS2691 86 1.1 94
Show 03446+6859 TDS2639 18 2.0 96
Show 03589+7152 A 994 15 0.7 96
Show 03372+6911 WIS 98 158 637.7 99
Show 03351+6918 LDS1574 204 26.7 100
Show 04058+7117 LEP 123 BC 245 1.0 100
Show 04058+7117 LDS1589 A,BC 240 5.3 100
Show 04068+7110 MLR 458 266 0.6 101
Show 03318+6930 TDS2562 6 0.5 104
Show 03284+7122 LDS1571 175 2.0 107
Show 03512+6846 DAM 759 195 4.2 109
Show 03484+7222 TDS2657 132 2.5 110
Show 04044+7149 LDS1586 316 6.7 111
Show 03315+7152 A 981 21 1.0 112
Show 03507+6843 HEI 839 184 3.3 112
Show 03480+6840 KUI 13 BC 174 0.6 113
Show 03480+6840 WNO 16 BD 326 15.3 113
Show 03480+6840 WNO 16 AD 350 28.8 113
Show 03480+6840 KUI 13 A,BC 13 17.3 113
Show 03286+6930 TDS 115 135 1.0 117
Show 04066+7202 STF 472 BC 16 6.9 127
Show 03414+7236 TDS2627 161 0.6 127
Show 04066+7202 STF 472 AB 281 63.2 127

 
 
WDS 03478+7033 : COMPONENTS
 
 
  A B
B pa=144.5°
sep=25.25"
 
C pa=173.8°
sep=21.12"
pa=268.0°
sep=12.39"
 
 
03478+7033 A
 
 
Name HD 23101 Coord arcsec 2000 034746.60+703257.7 Mag 8.91 Spectral class A2 (white)
PmRA -4.00 PmDE 2.0 SAO 4991 HIP 17728
Tycho2 4331-01743-1 HD 23101 GC 4497 BD BD+70 254
Tycho2
Tycho2 4331-01743-1 Pflag RAmdeg 56.94420399 DEmdeg 70.54937131
PmRA -3.4 PmDE 2.7 E RAmdeg 7 E DEmdeg 6
E pmRA 1.2 E pmDE 1.2 EpRAm 1990.95 EpDEm 1991.19
Num 11 Q RAmdeg 1.0 Q DEmdeg 0.7 Q pmRA 0.9
Q pmDE 0.7 BTmag 9.295 E BTmag 0.016 VTmag 8.911
E VTmag 0.012 Prox 254 TYC T HIP 17728
CCDM RAdeg 56.94422944 DEdeg 70.54936528 EpRA 1990 1.64
EpDE 1990 1.68 E RAdeg 6.7 E DEdeg 6.1 Posflg
Corr 0.1
SAO
SAO 4991 DelFlag RA1950 PmRA1950 0.0042
DE1950 PmDE1950 0.031 Vmag 9 SpType A2
Double code Source 70 CatNum 4497 DM BD+70 254
DMcomp BDsup HD 23101 M HD 0
GC 4497 RA1950rad 0.97130518 DE1950rad 1.22862902 PmRA2000 0.0036
PmDE2000 0.026
Hipparcos
Catalog H HIP 17728 Proxy RAhms 03 47 46.61
DEdms +70 32 57.7 Vmag 8.86 VarFlag R Vmag H
RAdeg 56.9442 DEdeg 70.5494 AstroRef Plx 3.45
CCDM -3.81 N CCDM I Nsys 1 Ncomp 1
MultFlag Source Qual S M HIP
Theta Rho HD 23101 BD BD+70 254
CD CP Dm number +70 254 VIred 0.39
SpType A2 R SpType Coord arcsec 2000 034746.61+703257.7
Hipparcos 2
HIP 17728 Sn 5 So 0 Nc 1
RArad 0.9938642363 DErad 1.231318707 Plx 2.9 PmRA -3.33
PmDE 1.72 E RArad 0.67 E DErad 0.8 E Plx 1.11
E pmRA 0.75 E pmDE 1.05 Hpmag E Hpmag 0.0024
SHp 0.028 VA 0 BV 0.365 E BV 0.016
VI 0.43
CCDM
Ccdm 03478+7033 RComp Comp A Note1
Note2 Discov num DRAs -1.39 DDEs -2.2
R dRAs 65 Year Theta Rho
Obs 3 Vmag 9.1 Sp A2 PmNote *
PmRA -3 PmDE 0 Dm number +70 254 Cat1 BD
Name2 +70 177 Cat2 AGK2/3 HD 23101 M HD
ADS BDS B 1824 M ADS BDS N IDS IDS 03374N7014A
HIC 17728
 
 
03478+7033 B
 
 
Coord arcsec 2000 034749.54+703237.1 Mag 11.13 PmRA -14.00 PmDE 7.0
Delta magnitude 2.22 Coordinate calculated yes
CCDM
Ccdm 03478+7033 RComp Comp B Note1
Note2 Discov num STF 428 DRAs 1.61 DDEs -23.0
R dRAs 65 Year 1904 Theta 142 Rho 26.5
Obs 2 Vmag 11.4 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS B 1824 M ADS BDS N N IDS IDS 03374N7014B
HIC
 
 
03478+7033 C
 
 
Coord arcsec 2000 034747.06+703236.7 Mag 13.5 PmRA -9.00 PmDE 1.0
Delta magnitude 4.59 Coordinate calculated yes