20476-4534 I 1427 (HD 197789)
20h 47m 35.73s -45° 33' 40.1" P.A. 211.00 sep 0.6 mag 9.58,9.86 Sp F3V dist. 136.99 pc (446.86 l.y.)
| Coord 2000 |
20476-4534 |
|
Discov num |
I 1427 |
|
Comp |
|
|
Coord arcsec 2000 |
20 47 35.73 -45 33 40.1 |
|
| Date first |
1926 |
|
Date last |
2008 |
|
Obs |
10 |
|
| Pa first |
222 |
|
Pa last |
210.5 |
|
P.A. Now (θ) |
210.5° |
|
| Sep first |
0.4 |
|
Sep last |
0.59 |
|
Sep. Now (ρ) |
0.59" |
|
| Mag pri |
9.58 |
|
Mag sec |
9.86 |
|
delta mag (ΔM) |
0.28 |
|
Spectral class |
F3V (yellow-white) |
|
| Pri motion ra |
+023 |
|
Sec motion ra |
+023 |
|
| Pri motion dec |
+019 |
|
Sec motion dec |
+019 |
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 197789 |
|
Constellation |
Indus |
|
SAO |
230373 |
|
HIP |
102604 |
|
| Tycho2 |
8407-00340-1 |
|
Gaia DR2 |
6482901912362564096 |
|
HD |
197789 |
|
CD |
CD-4613700 |
|
| CP |
CP-4610075 |
|
Distance |
136.99 |
|
Distance ly |
446.86 |
|
