20548-4636 I 1429 AB (HD 198828)
20h 54m 49.22s -46° 36' 02.3" P.A. 147.00 sep 1.1 mag 7.80,8.82 Sp F7V dist. 77.4 pc (252.48 l.y.)
| Coord 2000 |
20548-4636 |
|
Discov num |
I 1429 |
|
Comp |
AB |
|
Coord arcsec 2000 |
20 54 49.22 -46 36 02.3 |
|
| Date first |
1925 |
|
Date last |
2016 |
|
Obs |
18 |
|
| Pa first |
151 |
|
Pa last |
146.8 |
|
P.A. Now (θ) |
146.8° |
|
| Sep first |
0.3 |
|
Sep last |
1.12 |
|
Sep. Now (ρ) |
1.12" |
|
| Mag pri |
7.80 |
|
Mag sec |
8.82 |
|
delta mag (ΔM) |
1.02 |
|
Spectral class |
F7V (yellow-white) |
|
| Pri motion ra |
+090 |
|
Sec motion ra |
+090 |
|
| Pri motion dec |
-137 |
|
Sec motion dec |
-137 |
|
| Notes |
W
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 198828 |
|
Constellation |
Indus |
|
SAO |
230431 |
|
HIP |
103230 |
|
| Tycho2 |
8408-00804-1 |
|
HD |
198828 |
|
GC |
29146 |
|
CD |
CD-4713618 |
|
| CP |
CP-47 9598 |
|
Distance |
77.4 |
|
Distance ly |
252.48 |
|
