15441+0140 GWP2550

 
 
15h 44m 07.84s +01 39' 40.9" P.A. 37 sep 6.9 mag 16.60,19.40
 
 
Coord 2000
15441+0140
Discov num
GWP2550
Comp
Coord arcsec 2000
15 44 07.84 +01 39 40.9
Date first
1993
Date last
2000
Obs
2
Pa first
36
Pa last
37
P.A. Now (θ)
37°
Sep first
7.1
Sep last
6.9
Sep. Now (ρ)
6.9"
Mag pri
16.60
Mag sec
19.40
delta mag (ΔM)
2.8
Spectral class
Pri motion ra
-056
Sec motion ra
-056
Pri motion dec
+006
Sec motion dec
-004
Notes
V (Proper motion indicates physical)
rPM=0.178 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
37.1
Precise sep
6.9
Constellation
Serpens
last precise pa
37.1
last precise sep
6.9
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
15441+0140 GWP2550 2000 2 37 6.9 16.60 19.40 V 154407.84+013940.9
15441+0140 GWP2550 2010 3 35 6.1 16.60 19.40 V 154407.84+013940.9

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