21499-2509 B 540 (HD 207477)
21h 49m 52.80s -25° 09' 04.2" P.A. 326.00 sep 0.1 mag 9.50,9.70 Sp A0/1V dist. 239.81 pc (782.26 l.y.)
Coord 2000 |
21499-2509 |
|
Discov num |
B 540 |
|
Comp |
|
|
Coord arcsec 2000 |
21 49 52.80 -25 09 04.2 |
|
Date first |
1925 |
|
Date last |
1964 |
|
Obs |
8 |
|
Pa first |
169 |
|
Pa last |
325.6 |
|
P.A. Now (θ) |
325.6° |
|
Sep first |
0.2 |
|
Sep last |
0.12 |
|
Sep. Now (ρ) |
0.12" |
|
Mag pri |
9.50 |
|
Mag sec |
9.70 |
|
delta mag (ΔM) |
0.2 |
|
Spectral class |
A0/1V (white) |
|
Pri motion ra |
-009 |
|
Sec motion ra |
|
|
Pri motion dec |
-026 |
|
Sec motion dec |
|
|
Notes |
N
(See Notes) |
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 207477 |
|
Constellation |
Piscis Austrinus |
|
SAO |
190661 |
|
HIP |
107765 |
|
Tycho2 |
6956-00081-1 |
|
Gaia DR2 |
6812908056716783488 |
|
HD |
207477 |
|
ADS |
15349 |
|
CD |
CD-2515601 |
|
CP |
CP-25 7365 |
|
Distance |
239.81 |
|
Distance ly |
782.26 |
|