02540+1601 HDS 370

 
 
02h 53m 59.43s +16 01' 13.6" P.A. 53 sep 0.2 mag 7.92,9.84 Sp G5 dist. 179.53 pc (585.63 l.y.)
 
 
Coord 2000
02540+1601
Discov num
HDS 370
Comp
Coord arcsec 2000
02 53 59.43 +16 01 13.6
Date first
1991
Date last
2012
Obs
8
Pa first
56
Pa last
53
P.A. Now (θ)
53°
Sep first
0.3
Sep last
0.2
Sep. Now (ρ)
0.2"
Mag pri
7.92
Mag sec
9.84
delta mag (ΔM)
1.92
Spectral class
G5 (yellow)
Pri motion ra
+010
Sec motion ra
Pri motion dec
-006
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
52.8
Precise sep
0.179
Constellation
Aries
SAO
93170
HIP
13509
Tycho2
1224-01264-1
HD
17996
BD
BD+15 401
Distance
179.53
Distance ly
585.63
last precise pa
52.8
last precise sep
0.179
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
02540+1601 HDS 370 1999 2 51 0.2 7.92 9.84 G5 025359.43+160113.6
02540+1601 HDS 370 2008 3 45 0.2 7.92 9.84 G5 025359.43+160113.6
02540+1601 HDS 370 2012 7 53 0.2 7.92 9.84 G5 025359.43+160113.6

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