21151-0742 GRV 1153
21h 15m 07.45s -07° 41' 33.2" P.A. 181.00 sep 17.0 mag 16.90,17.40 Sp DA5
| Coord 2000 |
21151-0742 |
|
Discov num |
GRV1153 |
|
Comp |
|
|
Coord arcsec 2000 |
21 15 07.45 -07 41 33.2 |
|
| Date first |
1998 |
|
Date last |
2016 |
|
Obs |
6 |
|
| Pa first |
182 |
|
Pa last |
181.2 |
|
P.A. Now (θ) |
181.2° |
|
| Sep first |
16.9 |
|
Sep last |
17.019 |
|
Sep. Now (ρ) |
17.019" |
|
| Mag pri |
16.90 |
|
Mag sec |
17.40 |
|
delta mag (ΔM) |
0.5 |
|
Spectral class |
DA5 (white dwarf) |
|
| Pri motion ra |
-027 |
|
Sec motion ra |
-025 |
|
| Pri motion dec |
-115 |
|
Sec motion dec |
-116 |
|
| Notes |
V
(Proper motion indicates physical) |
|
rPM=0.019 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Aquarius |
|
Gaia DR2 |
6898489884295412352 |
|
