18477-1633 RST 4020
18h 47m 41.01s -16° 32' 43.1" P.A. 26.00 sep 3.5 mag 10.28,13.60 Sp A0
| Coord 2000 |
18477-1633 |
|
Discov num |
RST4020 |
|
Comp |
|
|
Coord arcsec 2000 |
18 47 41.01 -16 32 43.1 |
|
| Date first |
1937 |
|
Date last |
2016 |
|
Obs |
5 |
|
| Pa first |
24 |
|
Pa last |
25.6 |
|
P.A. Now (θ) |
25.6° |
|
| Sep first |
3.1 |
|
Sep last |
3.475 |
|
Sep. Now (ρ) |
3.475" |
|
| Mag pri |
10.28 |
|
Mag sec |
13.60 |
|
delta mag (ΔM) |
3.32 |
|
Spectral class |
A0 (white) |
|
| Pri motion ra |
-002 |
|
Sec motion ra |
|
|
| Pri motion dec |
+002 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Sagittarius |
|
Tycho2 |
6280-01883-1 |
|
Gaia DR2 |
4099253577772761472 |
|
