15391+0538 GWP2541

 
 
15h 39m 04.97s +05 38' 13.8" P.A. 210.00 sep 7.7 mag 11.50,13.20
 
 
Coord 2000
15391+0538
Discov num
GWP2541
Comp
Coord arcsec 2000
15 39 04.97 +05 38 13.8
Date first
1954
Date last
2015
Obs
11
Pa first
212
Pa last
210
P.A. Now (θ)
210°
Sep first
6.9
Sep last
7.7
Sep. Now (ρ)
7.7"
Mag pri
11.50
Mag sec
13.20
delta mag (ΔM)
1.7
Spectral class
Pri motion ra
+068
Sec motion ra
+000
Pri motion dec
+048
Sec motion dec
+000
Notes
V K (Proper motion indicates physical, K-band or other infrared magnitudes)
Visually invisible, K-band or other infrared star
rPM=1
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
210.3
Precise sep
7.716
Constellation
Serpens
Gaia DR2
4428149150904102656
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
15391+0538 GWP2541 2000 3 210 7.8 11.50 13.20 V K 153904.97+053813.8
15391+0538 GWP2541 2010 5 210 7.7 11.50 13.20 V K 153904.97+053813.8
15391+0538 GWP2541 2015 6 210 7.7 11.50 13.20 V K 153904.97+053813.8

If you need more information about this double, apply for a data request form to the WDS.