21045+2730 J 1180
21h 04m 32.36s +27° 29' 37.8" P.A. 276.00 sep 4.0 mag 11.00,12.40
| Coord 2000 |
21045+2730 |
|
Discov num |
J 1180 |
|
Comp |
|
|
Coord arcsec 2000 |
21 04 32.36 +27 29 37.8 |
|
| Date first |
1907 |
|
Date last |
2020 |
|
Obs |
15 |
|
| Pa first |
275 |
|
Pa last |
276.4 |
|
P.A. Now (θ) |
276.4° |
|
| Sep first |
3.0 |
|
Sep last |
3.99 |
|
Sep. Now (ρ) |
3.99" |
|
| Mag pri |
11.00 |
|
Mag sec |
12.40 |
|
delta mag (ΔM) |
1.4 |
|
Spectral class |
|
|
| Pri motion ra |
-005 |
|
Sec motion ra |
|
|
| Pri motion dec |
-008 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Vulpecula |
|
Tycho2 |
2181-00044-1 |
|
Gaia DR2 |
1845134206816335232 |
|
