08554+7048 STF1280BC

 
 
08h 55m 24.79s +70 47' 38.9" P.A. 93 sep 274.1 mag 9.10,11.02 Sp M1V+M1V
 
 
Coord 2000
08554+7048
Discov num
STF1280
Comp
BC
Coord arcsec 2000
08 55 24.79 +70 47 38.9
Date first
1879
Date last
1921
Obs
3
Pa first
98
Pa last
93
P.A. Now (θ)
93°
Sep first
217.4
Sep last
274.1
Sep. Now (ρ)
274.1"
Mag pri
9.10
Mag sec
11.02
delta mag (ΔM)
1.92
Spectral class
M1V+M1V (red/red)
Pri motion ra
-136
Sec motion ra
-001
Pri motion dec
-041
Sec motion dec
-002
Notes
N P (See Notes, 100-year proper motion)
rPM=0.989
This double is not physical.
 
 
08554+7048 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 6683 08554+7048 STF1280 AB 1823 2017 251 358 3.3 8.81 9.10 0.29 Y
Show 6683 08554+7048 STF1280 AC 1984 2000 3 89 377.9 8.81 11.02 2.21
Show 6683 08554+7048 STF1280 BC 1879 1921 3 93 274.1 9.10 11.02 1.92 <===
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
92.8
Precise sep
274.12
Constellation
Ursa Major
SAO
6683
Tycho2
4378-02162-1
HD
75632
last precise pa
92.8
last precise sep
274.12
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
08554+7048 STF1280 BC 1921 3 93 274.1 9.10 11.02 N P 085524.79+704738.9
08554+7048 STF1280 BC 2000 4 103 280.5 9.40 12.40 N DP 085524.79+704738.9

If you need more information about this double, apply for a data request form to the WDS.
 
 
WDS 08554+7048 STF1280BC : NOTES
 
 
discov_num notes refcode
STF1280 AB: LDS1684. Mt. Wilson spectral types M0, M0. Proper motion of
A -1334 -362, B -1364 -407. C -008-020
H N 144. Bu_1906
 
 
REFERENCES
 
 
refcode metd author reference
Bu_1906 Ma j Burnham, S.W. 1906QB821.B972.....
Bu_1906 +M Burnham Double Star Cat., 1906
 
 
DISCOVERER
 
 
discov author
STF (F. Struve DD - Appendix list #1)
STF (F. Struve DD - Appendix list #2)
STF Struve, F.G.W.

 
 
WDS 08554+7048 STF1280BC : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 08554+7048 STF1280BC : MEASURES
 
 
No records found.

 
 
WDS 08554+7048 STF1280BC : Virtual Eyepiece
 
 

08554+7048  STF1280 A 08554+7048  STF1280AB sep 3.32 P.A. 357.7 mag 8.81,9.10 Sp M1+M1 08554+7048  STF1280AC sep 377.9 P.A. 89 mag 8.81,11.02 Sp M1 08554+7048  STF1280BC sep 274.1 P.A. 93 mag 9.10,11.02 Sp M1V+M1V virtual eyepiece
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Radius:
 
 
WDS 08554+7048 STF1280BC : Aladin DSS image @ 08h 55m 24.79s +70 47' 38.9"