20473+4535 HO 280 (HD 198237)
20h 47m 20.77s +45° 34' 48.0" P.A. 75.00 sep 11.7 mag 6.40,12.40 Sp M2III dist. 353.36 pc (1152.66 l.y.)
| Coord 2000 |
20473+4535 |
|
Discov num |
HO 280 |
|
Comp |
|
|
Coord arcsec 2000 |
20 47 20.77 +45 34 48.0 |
|
| Date first |
1888 |
|
Date last |
2015 |
|
Obs |
10 |
|
| Pa first |
75 |
|
Pa last |
75.4 |
|
P.A. Now (θ) |
75.4° |
|
| Sep first |
14.0 |
|
Sep last |
11.656 |
|
Sep. Now (ρ) |
11.656" |
|
| Mag pri |
6.40 |
|
Mag sec |
12.40 |
|
delta mag (ΔM) |
6 |
|
Spectral class |
M2III (red) |
|
| Pri motion ra |
+002 |
|
Sec motion ra |
|
|
| Pri motion dec |
-022 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 198237 |
|
Constellation |
Cygnus |
|
SAO |
50060 |
|
HIP |
102585 |
|
| Tycho2 |
3574-01163-1 |
|
Gaia DR2 |
2166263517070145664 |
|
HD |
198237 |
|
HR |
7966 |
|
| GC |
28997 |
|
ADS |
14298 |
|
BD |
BD+45 3275 |
|
Distance |
353.36 |
|
| Distance ly |
1152.66 |
|
