20528-1610 BU 154 (HD 198730)
20h 52m 49.68s -16° 09' 54.5" P.A. 61.00 sep 3.0 mag 8.97,9.97 Sp G2V dist. 247.52 pc (807.41 l.y.)
| Coord 2000 |
20528-1610 |
|
Discov num |
BU 154 |
|
Comp |
|
|
Coord arcsec 2000 |
20 52 49.68 -16 09 54.5 |
|
| Date first |
1873 |
|
Date last |
2017 |
|
Obs |
30 |
|
| Pa first |
55 |
|
Pa last |
60.5 |
|
P.A. Now (θ) |
60.5° |
|
| Sep first |
2.5 |
|
Sep last |
2.995 |
|
Sep. Now (ρ) |
2.995" |
|
| Mag pri |
8.97 |
|
Mag sec |
9.97 |
|
delta mag (ΔM) |
1 |
|
Spectral class |
G2V (yellow) |
|
| Pri motion ra |
+005 |
|
Sec motion ra |
+028 |
|
| Pri motion dec |
-032 |
|
Sec motion dec |
-017 |
|
| Notes |
|
|
rPM=0.838
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 198730 |
|
Constellation |
Capricornus |
|
SAO |
163948 |
|
HIP |
103059 |
|
| Tycho2 |
6344-00409-1 |
|
Gaia DR2 |
6883150494503528192 |
|
HD |
198730 |
|
GC |
29113 |
|
| BD |
BD-16 5718 |
|
Distance |
247.52 |
|
Distance ly |
807.41 |
|
