20049+0554 HEI 578
20h 04m 51.13s +05° 54' 20.5" P.A. 20.00 sep 6.2 mag 9.95,13.10 Sp G0
| Coord 2000 |
20049+0554 |
|
Discov num |
HEI 578 |
|
Comp |
|
|
Coord arcsec 2000 |
20 04 51.13 +05 54 20.5 |
|
| Date first |
1988 |
|
Date last |
2020 |
|
Obs |
8 |
|
| Pa first |
17 |
|
Pa last |
20.3 |
|
P.A. Now (θ) |
20.3° |
|
| Sep first |
5.9 |
|
Sep last |
6.17 |
|
Sep. Now (ρ) |
6.17" |
|
| Mag pri |
9.95 |
|
Mag sec |
13.10 |
|
delta mag (ΔM) |
3.15 |
|
Spectral class |
G0 (yellow) |
|
| Pri motion ra |
+006 |
|
Sec motion ra |
|
|
| Pri motion dec |
+003 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Aquila |
|
Tycho2 |
0506-02218-1 |
|
Gaia DR2 |
4248802449189175808 |
|