20008-1543 GWP 2916
20h 00m 47.13s -15° 43' 28.3" P.A. 69.00 sep 103.9 mag 9.20,13.30 Sp G2V
Coord 2000 |
20008-1543 |
|
Discov num |
GWP2916 |
|
Comp |
|
|
Coord arcsec 2000 |
20 00 47.13 -15 43 28.3 |
|
Date first |
1987 |
|
Date last |
2015 |
|
Obs |
6 |
|
Pa first |
69 |
|
Pa last |
68.9 |
|
P.A. Now (θ) |
68.9° |
|
Sep first |
103.9 |
|
Sep last |
103.931 |
|
Sep. Now (ρ) |
103.931" |
|
Mag pri |
9.20 |
|
Mag sec |
13.30 |
|
delta mag (ΔM) |
4.1 |
|
Spectral class |
G2V (yellow) |
|
Pri motion ra |
-052 |
|
Sec motion ra |
-048 |
|
Pri motion dec |
-034 |
|
Sec motion dec |
-044 |
|
Notes |
V
(Proper motion indicates physical) |
|
rPM=0.165 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Sagittarius |
|
SAO |
163177 |
|
Tycho2 |
6314-01164-1 |
|
Gaia DR2 |
6877360126966761088 |
|
HD |
189499 |
|
DM |
BD-16 5480 |
|