20448-2054 BU 674 AB (HD 197523)
20h 44m 49.23s -20° 53' 34.2" P.A. 99.00 sep 2.0 mag 7.95,9.63 Sp K0/1III dist. 253.16 pc (825.81 l.y.)
| Coord 2000 |
20448-2054 |
|
Discov num |
BU 674 |
|
Comp |
AB |
|
Coord arcsec 2000 |
20 44 49.23 -20 53 34.2 |
|
| Date first |
1877 |
|
Date last |
2016 |
|
Obs |
20 |
|
| Pa first |
102 |
|
Pa last |
99.1 |
|
P.A. Now (θ) |
99.1° |
|
| Sep first |
1.3 |
|
Sep last |
1.95 |
|
Sep. Now (ρ) |
1.95" |
|
| Mag pri |
7.95 |
|
Mag sec |
9.63 |
|
delta mag (ΔM) |
1.68 |
|
Spectral class |
K0/1III (yellow-orange) |
|
| Pri motion ra |
-023 |
|
Sec motion ra |
-023 |
|
| Pri motion dec |
-035 |
|
Sec motion dec |
-035 |
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 197523 |
|
Constellation |
Capricornus |
|
SAO |
189638 |
|
HIP |
102386 |
|
| Tycho2 |
6343-01246-1 |
|
Gaia DR2 |
6857085819742516864 |
|
HD |
197523 |
|
BD |
BD-21 5814 |
|
| Distance |
253.16 |
|
Distance ly |
825.81 |
|
