19384-1951 GWP2872

 
 
19h 38m 25.88s -19 50' 30.3" P.A. 345.00 sep 59.3 mag 16.90,18.00
 
 
Coord 2000
19384-1951
Discov num
GWP2872
Comp
Coord arcsec 2000
19 38 25.88 -19 50 30.3
Date first
1991
Date last
2015
Obs
3
Pa first
345
Pa last
345
P.A. Now (θ)
345°
Sep first
59.4
Sep last
59.3
Sep. Now (ρ)
59.3"
Mag pri
16.90
Mag sec
18.00
delta mag (ΔM)
1.1
Spectral class
Pri motion ra
+002
Sec motion ra
+002
Pri motion dec
-042
Sec motion dec
-052
Notes
V R (Proper motion indicates physical, Red magnitudes)
Visually invisible, K-band or other infrared star rPM=0.192 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
345.4
Precise sep
59.255
Constellation
Sagittarius
Gaia DR2
22852004480
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19384-1951 GWP2872 1998 2 346 59.0 16.90 18.00 V R 193825.88-195030.3
19384-1951 GWP2872 2015 3 345 59.3 16.90 18.00 V R 193825.88-195030.3

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