20445+3921 HJ 1572
20h 44m 31.79s +39° 20' 50.6" P.A. 280.00 sep 15.6 mag 10.46,11.61 Sp K0
| Coord 2000 |
20445+3921 |
|
Discov num |
HJ 1572 |
|
Comp |
|
|
Coord arcsec 2000 |
20 44 31.79 +39 20 50.6 |
|
| Date first |
1828 |
|
Date last |
2016 |
|
Obs |
17 |
|
| Pa first |
278 |
|
Pa last |
279.8 |
|
P.A. Now (θ) |
279.8° |
|
| Sep first |
12.0 |
|
Sep last |
15.639 |
|
Sep. Now (ρ) |
15.639" |
|
| Mag pri |
10.46 |
|
Mag sec |
11.61 |
|
delta mag (ΔM) |
1.15 |
|
Spectral class |
K0 (yellow-orange) |
|
| Pri motion ra |
+004 |
|
Sec motion ra |
+001 |
|
| Pri motion dec |
-005 |
|
Sec motion dec |
-005 |
|
| Notes |
|
|
rPM=0.469
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Tycho2 |
3166-00759-1 |
|
Gaia DR2 |
2063676092895986816 |
|
