19400-1903 GWP 2878
19h 39m 57.78s -19° 02' 47.3" P.A. 130.00 sep 18.7 mag 11.90,18.00
Coord 2000 |
19400-1903 |
|
Discov num |
GWP2878 |
|
Comp |
|
|
Coord arcsec 2000 |
19 39 57.78 -19 02 47.3 |
|
Date first |
1991 |
|
Date last |
2016 |
|
Obs |
6 |
|
Pa first |
129 |
|
Pa last |
129.8 |
|
P.A. Now (θ) |
129.8° |
|
Sep first |
18.6 |
|
Sep last |
18.701 |
|
Sep. Now (ρ) |
18.701" |
|
Mag pri |
11.90 |
|
Mag sec |
18.00 |
|
delta mag (ΔM) |
6.1 |
|
Spectral class |
|
|
Pri motion ra |
-018 |
|
Sec motion ra |
-010 |
|
Pri motion dec |
-068 |
|
Sec motion dec |
-054 |
|
Notes |
V
(Proper motion indicates physical) |
|
rPM=0.229 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Sagittarius |
|
Tycho2 |
6307-01352-1 |
|
Gaia DR2 |
6869750437051671424 |
|