20209+3928 HO 127
20h 20m 55.64s +39° 28' 26.8" P.A. 94.00 sep 1.9 mag 8.94,13.40 Sp A5V
| Coord 2000 |
20209+3928 |
|
Discov num |
HO 127 |
|
Comp |
|
|
Coord arcsec 2000 |
20 20 55.64 +39 28 26.8 |
|
| Date first |
1886 |
|
Date last |
2015 |
|
Obs |
6 |
|
| Pa first |
90 |
|
Pa last |
94 |
|
P.A. Now (θ) |
94° |
|
| Sep first |
1.6 |
|
Sep last |
1.914 |
|
Sep. Now (ρ) |
1.914" |
|
| Mag pri |
8.94 |
|
Mag sec |
13.40 |
|
delta mag (ΔM) |
4.46 |
|
Spectral class |
A5V (white) |
|
| Pri motion ra |
-001 |
|
Sec motion ra |
|
|
| Pri motion dec |
+008 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
SAO |
69874 |
|
Tycho2 |
3156-00030-1 |
|
Gaia DR2 |
2061440888831720704 |
|
| HD |
193839 |
|
ADS |
13741 |
|