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Doubles in session


Current system
04549+0836
STT 90 AB
V1834 Ori


Nearby doubles
19' : 04559+0824
AOT 17

24' : 04544+0813
AOT 16

26' : 04532+0833
A 2040

31' : 04570+0835
AOT 18

34' : 04554+0909
LDS6145

37' : 04561+0908
BU 404

50' : 04516+0827
HJ 687

67' : 04541+0936
HEI 644

69' : 04513+0919
GWP 622

70' : 04590+0910
TDS3025

72' : 04523+0935
AHD 32

75' : 04543+0722
STF 612AB

76' : 04585+0930
LDS3631

77' : 04570+0945
GRV 221

92' : 04499+0929
DAM1323

93' : 04497+0926
LDS5612

93' : 05012+0844
HJ 5462

94' : 04549+1009
ENG 19AB

96' : 04584+0716
GWP 632

97' : 05014+0852
A 2041

97' : 04582+1000
SKF1833AB

99' : 04545+0657
ARU 1

99' : 04545+1015
LDS6144

100' : 05016+0840
HEI 645

102' : 04482+0858
A 2038

104' : 04514+0706
LDS3621



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.

04549+0836 STT 90 AB (V1834 Ori)

 
 
04h 54m 56.38s +08° 36' 00.0" P.A. 339.00 sep 1.8 mag 7.04,9.00 Sp A0 dist. 145.14 pc (473.45 l.y.)
 
 
Coord 2000 04549+0836 Discov num STT  90 Comp AB Coord arcsec 2000 04 54 56.38 +08 36 00.0
Date first 1845 Date last 2016 Obs 38
Pa first 347 Pa last 338.6 P.A. Now (θ) 338.6°
Sep first 2.0 Sep last 1.773 Sep. Now (ρ) 1.773"
Mag pri 7.04 Mag sec 9.00 delta mag (ΔM) 1.96 Spectral class A0 (white)
Pri motion ra -014 Sec motion ra -014
Pri motion dec -008 Sec motion dec -008
Notes N (See Notes)
Nature of this double is uncertain.
 
 
04549+0836 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show V1834 Ori 112205 04 54 56 +08 36 00 STT 90 AB 2016 38 339 1.8 7.04 9.00 1.96 <===
Show 112205 04 54 56 +08 36 00 STT 90 AC 2015 6 97 39.5 7.04 12.20 5.16
Show 04 54 59 +08 35 56 STT 90 CD 2016 10 320 11.8 12.20 13.00 0.80
Quadruple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Var name V1834 Ori Constellation Orion SAO 112205 HIP 22848
Tycho2 0684-00522-1 Gaia DR2 3289569435452830592 HD 31306 GC 5989
BD BD+08 799 Distance 145.14 Distance ly 473.45
 
 
WDS 04549+0836 STT 90 AB (V1834 Ori) : NOTES
 
 
discov_num notes refcode
STT 90 V1834 Ori, Algol-type eclipsing binary, P = 1.51058 d. Zas2011
 
 
REFERENCES
 
 
refcode metd author reference
Zas2011 - Zasche, P. ...................
Zas2011 private communication, 2011
 
 
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
04549+0836 STT 90 AB 1996 34 339 1.8 7.04 9.00 A0 D 045456.38+083600.0
04549+0836 STT 90 AB 2007 35 340 1.8 7.04 9.00 A0 D 045456.38+083600.0
04549+0836 STT 90 AB 2012 37 339 1.8 7.04 9.00 A0 N 045456.38+083600.0
04549+0836 STT 90 AB 2016 38 339 1.8 7.04 9.00 A0 N 045456.38+083600.0

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

 
 
WDS 04549+0836 STT 90 AB (V1834 Ori) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 04549+0836 STT 90 AB (V1834 Ori) : MEASURES
 
 
No records found.

 
 
WDS 04549+0836 (V1834 Ori) : VIRTUAL EYEPIECE
 
 

04549+0836 STT 90A mag 7.04 Sp A0 04549+0836 STT 90B sep 1.8 P.A. 338.80 mag 9 04549+0836 STT 90C sep 39.5 P.A. 96.10 mag 12.2 04549+0836 STT 90D sep 32.1 P.A. 81.50 mag 13 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 04549+0836 (V1834 Ori) : ALADIN DSS IMAGE @ 04h 54m 56.38s +08° 36' 00.0"
 
 
 
 
WDS 04549+0836 STT 90 AB (V1834 Ori) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

04549+0836 STT 90AB distance=1' 04549+0836 STT 90AC distance=1' 04549+0836 STT 90CD distance=1' 04559+0824 AOT 17 distance=19' 04544+0813 AOT 16 distance=24' 04532+0833 A 2040 distance=26' 04570+0835 AOT 18 distance=31' 04554+0909 LDS6145 distance=34' 04561+0908 BU 404 distance=37' 04516+0827 HJ 687 distance=50' 04541+0936 HEI 644 distance=67' 04513+0919 GWP 622 distance=69' 04590+0910 TDS3025 distance=70' 04523+0935 AHD 32 distance=72' 04543+0722 STF 612AB distance=75' 04543+0722 STF 612AC distance=75' 04543+0722 STF 612BC distance=75' 04585+0930 LDS3631 distance=76' 04570+0945 GRV 221 distance=77' 04504+0934 SKF1831A,BC distance=89' 04504+0934 A 2039BC distance=90' 04499+0929 DAM1323 distance=92' 04497+0926 LDS5612 distance=93' 05012+0844 HJ 5462 distance=93' 04549+1009 ENG 19AB distance=94' 04549+1009 BUP 72AC distance=94' 04584+0716 GWP 632 distance=96' 05014+0852 A 2041 distance=97' 04582+1000 SKF1833AB distance=97' 04582+1000 TDS 156BC distance=98' 04545+0657 ARU 1 distance=99' 04545+1015 LDS6144 distance=99' 05016+0840 HEI 645 distance=100' 04482+0858 A 2038 distance=102' 04514+0706 LDS3621 distance=104' 04478+0841 TVB 79 distance=106' 05003+0958 DAM 271 distance=114' 04474+0907 TDS2965AB distance=117' 04474+0907 DAM 837AB,C distance=117' 04480+0738 STZ 10 distance=119' 04503+0657 H 6 83 distance=121' 04505+0652 TDS 149 distance=124' 04468+0901 PAT 16 distance=124' 05024+0932 LDS6159 distance=124' 04498+0658 STT 560AB (Tabit) distance=125' 04498+0658 DAL 50AC (Tabit) distance=125' 04498+0658 LAF 32AD (Tabit) distance=125' 04498+0658 LAF 32AE (Tabit) distance=125' 04448+1003 TSN 129 distance=126' 04511+1029 LDS6142 distance=128' 05000+1023 FYM 215BE distance=131' 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 04549+0836 STT 90 AB 339 1.8 1
Show 04549+0836 STT 90 AC 97 39.5 1
Show 04549+0836 STT 90 CD 320 11.8 1
Show 04559+0824 AOT 17 150 37.2 19
Show 04544+0813 AOT 16 340 14.8 24
Show 04532+0833 A 2040 257 2.9 26
Show 04570+0835 AOT 18 327 5.1 31
Show 04554+0909 LDS6145 71 4.5 34
Show 04561+0908 BU 404 290 1.8 37
Show 04516+0827 HJ 687 83 12.9 50
Show 04541+0936 HEI 644 274 1.7 67
Show 04513+0919 GWP 622 109 27.4 69
Show 04590+0910 TDS3025 271 0.5 70
Show 04523+0935 AHD 32 80 23.6 72
Show 04543+0722 STF 612 AB 200 16.0 75
Show 04543+0722 STF 612 AC 263 60.9 75
Show 04543+0722 STF 612 BC 277 53.3 75
Show 04585+0930 LDS3631 226 31.2 76
Show 04570+0945 GRV 221 66 11.6 77
Show 04504+0934 SKF1831 A,BC 320 53.3 89
Show 04504+0934 A 2039 BC 298 0.1 90
Show 04499+0929 DAM1323 32 8.7 92
Show 04497+0926 LDS5612 220 187.2 93
Show 05012+0844 HJ 5462 301 12.8 93
Show 04549+1009 ENG 19 AB 254 171.6 94
Show 04549+1009 BUP 72 AC 357 45.7 94
Show 04584+0716 GWP 632 142 89.3 96
Show 05014+0852 A 2041 112 0.5 97
Show 04582+1000 SKF1833 AB 56 33.7 97
Show 04582+1000 TDS 156 BC 99 1.7 98
Show 04545+0657 ARU 1 196 0.3 99
Show 04545+1015 LDS6144 184 39.8 99
Show 05016+0840 HEI 645 353 0.7 100
Show 04482+0858 A 2038 321 0.4 102
Show 04514+0706 LDS3621 177 53.1 104
Show 04478+0841 TVB 79 281 28.8 106
Show 05003+0958 DAM 271 39 10.1 114
Show 04474+0907 TDS2965 AB 332 1.5 117
Show 04474+0907 DAM 837 AB,C 105 11.5 117
Show 04480+0738 STZ 10 60 12.2 119
Show 04503+0657 H 6 83 5 95.0 121
Show 04505+0652 TDS 149 20 1.1 124
Show 04468+0901 PAT 16 236 0.1 124
Show 05024+0932 LDS6159 218 158.8 124
Show Tabit 04498+0658 STT 560 AB 173 72.9 125
Show Tabit 04498+0658 DAL 50 AC 357 22.9 125
Show Tabit 04498+0658 LAF 32 AD 106 2.0 125
Show Tabit 04498+0658 LAF 32 AE 241 9.5 125
Show 04448+1003 TSN 129 103 0.1 126
Show 04511+1029 LDS6142 202 24.2 128
Show 05000+1023 FYM 215 BE 202 36.2 131

 
 
WDS 04549+0836 : COMPONENTS
 
 
  A B C
B pa=338.8°
sep=1.77"
 
C pa=96.1°
sep=39.53"
pa=98.3°
sep=40.37"
 
D pa=81.5°
sep=32.09"
pa=84.5°
sep=32.52"
pa=319.8°
sep=11.73"
 
 
04549+0836 A
 
 
Name V1834 Ori Coord arcsec 2000 045456.38+083600.0 Mag 7.04 Spectral class A0 (white)
PmRA -14.00 PmDE -8.0 SAO 112205 HIP 22848
Tycho2 0684-00522-1 HD 31306 GC 5989 BD BD+08 799
Tycho2
Tycho2 0684-00522-1 Pflag P RAmdeg 73.73489332 DEmdeg 8.60000843
PmRA -13.9 PmDE -8.4 E RAmdeg 4 E DEmdeg 5
E pmRA 2.4 E pmDE 2.2 EpRAm 1991.70 EpDEm 1991.11
Num 4 Q RAmdeg 2.2 Q DEmdeg 1.6 Q pmRA 2.2
Q pmDE 1.7 BTmag 7.183 E BTmag 0.015 VTmag 7.037
E VTmag 0.010 Prox 18 TYC T HIP 22848
CCDM A RAdeg 73.73493528 DEdeg 8.60000056 EpRA 1990 1.74
EpDE 1990 1.19 E RAdeg 3.7 E DEdeg 4.6 Posflg D
Corr 0.1
SAO
SAO 112205 DelFlag RA1950 PmRA1950 -0.0027
DE1950 PmDE1950 0.004 Vmag 6.9 SpType A0
Double code Source 70 CatNum 5989 DM BD+08 799
DMcomp BDsup HD 31306 M HD 0
GC 5989 RA1950rad 1.27503028 DE1950rad 0.14871408 PmRA2000 -0.0025
PmDE2000 0.003
Hipparcos
Catalog H HIP 22848 Proxy H RAhms 04 54 56.38
DEdms +08 36 00.0 Vmag 6.86 VarFlag 2 R Vmag H
RAdeg 73.7349 DEdeg 8.6 AstroRef A Plx 6.13
CCDM 04549+0836 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 340 Rho 1.833 HD 31306 BD BD+08 799
CD CP Dm number +08 799 VIred 0.17
SpType A0 R SpType Coord arcsec 2000 045456.38+083600.0
Hipparcos 2
HIP 22848 Sn 15 So 3 Nc 2
RArad 1.2869174283 DErad 0.150098344 Plx 6.89 PmRA -11.16
PmDE -3.24 E RArad 0.88 E DErad 0.46 E Plx 0.98
E pmRA 1.09 E pmDE 0.54 Hpmag 6.9111 E Hpmag 0.0015
SHp 0.011 VA 2 BV 0.15 E BV 0.015
VI 0.17
CCDM
Ccdm 04549+0836 RComp Comp A Note1
Note2 Discov num DRAs 2.36 DDEs 0.5
R dRAs 55 Year Theta Rho
Obs 4 Vmag 7.0 Sp A0 PmNote
PmRA -27 PmDE 31 Dm number +08 799 Cat1 BD
Name2 +08 519 Cat2 AGK2/3 HD 31306 M HD
ADS BDS A 3517 M ADS BDS N IDS IDS 04495N0826A
HIC 22848
 
 
04549+0836 B
 
 
Coord arcsec 2000 045456.34+083601.7 Mag 9 PmRA -14.00 PmDE -8.0
Tycho2 0684-00522-2 Calc delta mag 1.96 Calc coord yes
Tycho2
Tycho2 0684-00522-2 Pflag P RAmdeg 73.73489332 DEmdeg 8.60000843
PmRA -13.9 PmDE -8.4 E RAmdeg 4 E DEmdeg 5
E pmRA 2.4 E pmDE 2.2 EpRAm 1991.70 EpDEm 1991.11
Num 4 Q RAmdeg 2.2 Q DEmdeg 1.6 Q pmRA 2.2
Q pmDE 1.7 BTmag 9.495 E BTmag 0.022 VTmag 9.000
E VTmag 0.019 Prox 18 TYC T HIP 22848
CCDM B RAdeg 73.73477583 DEdeg 8.60048167 EpRA 1990 1.69
EpDE 1990 1.22 E RAdeg 9.6 E DEdeg 14.1 Posflg D
Corr 0.1
CCDM
Ccdm 04549+0836 RComp Comp B Note1
Note2 Discov num STT 90 DRAs DDEs
R dRAs Year 1845 Theta 344 Rho 2.0
Obs 17 Vmag 9.0 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A 3517 M ADS BDS N IDS IDS 04495N0826B
HIC 22848
 
 
04549+0836 C
 
 
Coord arcsec 2000 045459.03+083555.8 Coord calc 045459.03+083555.8 Mag 12.2 PmRA -2.00
PmDE -9.0 Calc delta mag 5.16
CCDM
Ccdm 04549+0836 RComp Comp C Note1
Note2 Discov num STT 90 DRAs 5.02 DDEs -3.5
R dRAs 65 Year 1909 Theta 095 Rho 38.1
Obs 1 Vmag 12.0 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A 3517 M ADS BDS N IDS IDS 04495N0826C
HIC
 
 
04549+0836 D
 
 
Coord arcsec 2000 045458.52+083604.8 Mag 13 PmRA -5.00 PmDE -10.0
Calc delta mag 5.96 Calc coord yes
CCDM
Ccdm 04549+0836 RComp C Comp D Note1
Note2 Discov num STT 90 DRAs 4.51 DDEs 4.8
R dRAs 65 Year 1909 Theta 320 Rho 11.8
Obs 1 Vmag 12.8 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A 3517 M ADS BDS N IDS IDS 04495N0826D
HIC