17125+1035 B  2826 (37 Oph)

 
 
17h 12m 27.81s +10 35' 06.8" P.A. 34 sep 30.5 mag 5.33,14.30 Sp M2IIIa dist. 334.45 pc (1090.98 l.y.)
 
 
Coord 2000
17125+1035
Discov num
B  2826
Comp
Coord arcsec 2000
17 12 27.81 +10 35 06.8
Date first
1958
Date last
2001
Obs
2
Pa first
34
Pa last
34
P.A. Now (θ)
34°
Sep first
30.4
Sep last
30.5
Sep. Now (ρ)
30.5"
Mag pri
5.33
Mag sec
14.30
delta mag (ΔM)
8.97
Spectral class
M2IIIa (red)
Pri motion ra
+005
Sec motion ra
Pri motion dec
-026
Sec motion dec
Notes
N (See Notes)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
33.7
Precise sep
30.471
Name
37 Oph
Constellation
Ophiuchus
SAO
102646
HIP
84177
Tycho2
0981-02008-1
HD
155644
HR
6393
GC
23220
BD
BD+10 3165
Flamsteed
37 Ophiuchi
Flamsteed name
37 Oph
Distance
334.45
Distance ly
1090.98
last precise pa
33.7
last precise sep
30.471
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17125+1035 B 2826 1958 1 34 30.4 5.33 14.30 M2IIIa N 171227.81+103506.8
17125+1035 B 2826 2001 2 34 30.5 5.33 14.30 M2IIIa N 171227.81+103506.8

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