21597-2959 COO 247 (HD 208870)
21h 59m 43.78s -29° 58' 55.0" P.A. 264.00 sep 2.6 mag 9.39,10.31 Sp F8/G0V dist. 158.48 pc (516.96 l.y.)
Coord 2000 |
21597-2959 |
|
Discov num |
COO 247 |
|
Comp |
|
|
Coord arcsec 2000 |
21 59 43.78 -29 58 55.0 |
|
Date first |
1901 |
|
Date last |
2016 |
|
Obs |
22 |
|
Pa first |
259 |
|
Pa last |
263.8 |
|
P.A. Now (θ) |
263.8° |
|
Sep first |
3.1 |
|
Sep last |
2.564 |
|
Sep. Now (ρ) |
2.564" |
|
Mag pri |
9.39 |
|
Mag sec |
10.31 |
|
delta mag (ΔM) |
0.92 |
|
Spectral class |
F8/G0V (yellow-white) |
|
Pri motion ra |
-002 |
|
Sec motion ra |
-026 |
|
Pri motion dec |
-008 |
|
Sec motion dec |
-012 |
|
Notes |
|
|
rPM=0.85
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 208870 |
|
Constellation |
Piscis Austrinus |
|
SAO |
213460 |
|
HIP |
108579 |
|
Tycho2 |
6960-01709-1 |
|
Gaia DR2 |
6616691719886829696 |
|
HD |
208870 |
|
CD |
CD-3018956 |
|
CP |
CP-30 6593 |
|
Distance |
158.48 |
|
Distance ly |
516.96 |
|