20571+1801 J 607
20h 57m 05.30s +18° 00' 59.9" P.A. 305.00 sep 3.1 mag 10.70,12.40
| Coord 2000 |
20571+1801 |
|
Discov num |
J 607 |
|
Comp |
|
|
Coord arcsec 2000 |
20 57 05.30 +18 00 59.9 |
|
| Date first |
1911 |
|
Date last |
2002 |
|
Obs |
4 |
|
| Pa first |
296 |
|
Pa last |
305.4 |
|
P.A. Now (θ) |
305.4° |
|
| Sep first |
2.2 |
|
Sep last |
3.06 |
|
Sep. Now (ρ) |
3.06" |
|
| Mag pri |
10.70 |
|
Mag sec |
12.40 |
|
delta mag (ΔM) |
1.7 |
|
Spectral class |
|
|
| Pri motion ra |
-012 |
|
Sec motion ra |
|
|
| Pri motion dec |
-016 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Delphinus |
|
Tycho2 |
1652-00440-1 |
|
Gaia DR2 |
1765157998753768960 |
|
ADS |
14462 |
|
