18395-0107 GWP2791

 
 
18h 39m 31.47s -01 07' 04.7" P.A. 186 sep 22.9 mag 12.20,16.40
 
 
Coord 2000
18395-0107
Discov num
GWP2791
Comp
Coord arcsec 2000
18 39 31.47 -01 07 04.7
Date first
1954
Date last
1998
Obs
3
Pa first
188
Pa last
186
P.A. Now (θ)
186°
Sep first
24.1
Sep last
22.9
Sep. Now (ρ)
22.9"
Mag pri
12.20
Mag sec
16.40
delta mag (ΔM)
4.2
Spectral class
Pri motion ra
-020
Sec motion ra
+000
Pri motion dec
-060
Sec motion dec
+000
Notes
V R (Proper motion indicates physical, Red magnitudes)
rPM=1
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
186.3
Precise sep
22.89
Constellation
Serpens
Tycho2
5113-00973-1
last precise pa
186.3
last precise sep
22.89
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18395-0107 GWP2791 1998 3 186 22.9 12.20 16.40 V R 183931.47-010704.7

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