20375+4233 A 398
20h 37m 29.69s +42° 33' 14.6" P.A. 22.00 sep 1.7 mag 9.57,10.40 Sp F5 dist. 90.5 pc (295.21 l.y.)
| Coord 2000 |
20375+4233 |
|
Discov num |
A 398 |
|
Comp |
|
|
Coord arcsec 2000 |
20 37 29.69 +42 33 14.6 |
|
| Date first |
1902 |
|
Date last |
2016 |
|
Obs |
23 |
|
| Pa first |
359 |
|
Pa last |
21.8 |
|
P.A. Now (θ) |
21.8° |
|
| Sep first |
0.9 |
|
Sep last |
1.733 |
|
Sep. Now (ρ) |
1.733" |
|
| Mag pri |
9.57 |
|
Mag sec |
10.40 |
|
delta mag (ΔM) |
0.83 |
|
Spectral class |
F5 (yellow-white) |
|
| Pri motion ra |
-109 |
|
Sec motion ra |
-109 |
|
| Pri motion dec |
-153 |
|
Sec motion dec |
-153 |
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
HIP |
101763 |
|
Tycho2 |
3161-00649-1 |
|
Gaia DR2 |
2069461516914359936 |
|
| ADS |
14077 |
|
BD |
BD+42 3805 |
|
Distance |
90.5 |
|
Distance ly |
295.21 |
|
