19478+4858 HU 683
19h 47m 49.71s +48° 57' 48.1" P.A. 265.00 sep 1.2 mag 9.89,13.90 Sp A0
| Coord 2000 |
19478+4858 |
|
Discov num |
HU 683 |
|
Comp |
|
|
Coord arcsec 2000 |
19 47 49.71 +48 57 48.1 |
|
| Date first |
1904 |
|
Date last |
2016 |
|
Obs |
4 |
|
| Pa first |
270 |
|
Pa last |
264.7 |
|
P.A. Now (θ) |
264.7° |
|
| Sep first |
1.3 |
|
Sep last |
1.178 |
|
Sep. Now (ρ) |
1.178" |
|
| Mag pri |
9.89 |
|
Mag sec |
13.90 |
|
delta mag (ΔM) |
4.01 |
|
Spectral class |
A0 (white) |
|
| Pri motion ra |
+010 |
|
Sec motion ra |
|
|
| Pri motion dec |
+001 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Tycho2 |
3565-01314-1 |
|
Gaia DR2 |
2086820572141706240 |
|
