19548-1949 GWP2907

 
 
19h 54m 48.94s -19 48' 34.4" P.A. 141.00 sep 108.3 mag 15.90,18.90
 
 
Coord 2000
19548-1949
Discov num
GWP2907
Comp
Coord arcsec 2000
19 54 48.94 -19 48 34.4
Date first
1992
Date last
2015
Obs
4
Pa first
141
Pa last
141
P.A. Now (θ)
141°
Sep first
108.1
Sep last
108.3
Sep. Now (ρ)
108.3"
Mag pri
15.90
Mag sec
18.90
delta mag (ΔM)
3
Spectral class
Pri motion ra
+006
Sec motion ra
+010
Pri motion dec
-052
Sec motion dec
-048
Notes
V R (Proper motion indicates physical, Red magnitudes)
Visually invisible, K-band or other infrared star rPM=0.108 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
140.5
Precise sep
108.301
Constellation
Sagittarius
Gaia DR2
36190794112
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19548-1949 GWP2907 1999 2 141 108.3 15.90 18.90 V R 195448.94-194834.4
19548-1949 GWP2907 2010 3 141 108.1 15.90 18.90 V R 195448.94-194834.4
19548-1949 GWP2907 2015 4 141 108.3 15.90 18.90 V R 195448.94-194834.4

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