20453-2024 HJ 2992 (HD 197581)
20h 45m 17.57s -20° 24' 11.0" P.A. 144.00 sep 2.9 mag 10.07,10.60 Sp G6V
| Coord 2000 |
20453-2024 |
|
Discov num |
HJ 2992 |
|
Comp |
|
|
Coord arcsec 2000 |
20 45 17.57 -20 24 11.0 |
|
| Date first |
1830 |
|
Date last |
2016 |
|
Obs |
18 |
|
| Pa first |
141 |
|
Pa last |
144 |
|
P.A. Now (θ) |
144° |
|
| Sep first |
1.5 |
|
Sep last |
2.917 |
|
Sep. Now (ρ) |
2.917" |
|
| Mag pri |
10.07 |
|
Mag sec |
10.60 |
|
delta mag (ΔM) |
0.53 |
|
Spectral class |
G6V (yellow) |
|
| Pri motion ra |
+026 |
|
Sec motion ra |
+022 |
|
| Pri motion dec |
-060 |
|
Sec motion dec |
-061 |
|
| Notes |
T
(Parallax indicates physical) |
|
rPM=0.063 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 197581 |
|
Constellation |
Capricornus |
|
Tycho2 |
6339-01120-1 |
|
Gaia DR2 |
6857141688677395840 |
|
| HD |
197581 |
|
