15458+1402 A  1636

 
 
15h 45m 49.81s +14 02' 20.3" P.A. 133 sep 2.4 mag 9.59,13.34 Sp A0 dist. 340.14 pc (1109.54 l.y.)
 
 
Coord 2000
15458+1402
Discov num
A  1636
Comp
Coord arcsec 2000
15 45 49.81 +14 02 20.3
Date first
1907
Date last
1991
Obs
6
Pa first
137
Pa last
133
P.A. Now (θ)
133°
Sep first
2.1
Sep last
2.4
Sep. Now (ρ)
2.4"
Mag pri
9.59
Mag sec
13.34
delta mag (ΔM)
3.75
Spectral class
A0 (white)
Pri motion ra
-011
Sec motion ra
-012
Pri motion dec
+009
Sec motion dec
+010
Notes
rPM=0.091 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
133
Precise sep
2.44
Constellation
Serpens
SAO
101719
HIP
77202
Tycho2
0942-00669-1
BD
BD+14 2930
Distance
340.14
Distance ly
1109.54
last precise pa
133
last precise sep
2.44
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
15458+1402 A 1636 1991 6 133 2.4 9.59 13.34 154549.81+140220.3

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