21580+0556 STF 2848 (HD 208718)
21h 58m 01.45s +05° 56' 25.3" P.A. 56.00 sep 10.9 mag 7.21,7.73 Sp Am+F2V dist. 625 pc (2038.75 l.y.)
Coord 2000 |
21580+0556 |
|
Discov num |
STF2848 |
|
Comp |
|
|
Coord arcsec 2000 |
21 58 01.45 +05 56 25.3 |
|
Date first |
1777 |
|
Date last |
2016 |
|
Obs |
106 |
|
Pa first |
75 |
|
Pa last |
56.1 |
|
P.A. Now (θ) |
56.1° |
|
Sep first |
16.0 |
|
Sep last |
10.875 |
|
Sep. Now (ρ) |
10.875" |
|
Mag pri |
7.21 |
|
Mag sec |
7.73 |
|
delta mag (ΔM) |
0.52 |
|
Spectral class |
Am+F2V (white/yellow-white) |
|
Pri motion ra |
+012 |
|
Sec motion ra |
+022 |
|
Pri motion dec |
-012 |
|
Sec motion dec |
-014 |
|
Notes |
N
Z
(See Notes, Parallax indicates components are physical) |
|
rPM=0.391
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 208718 |
|
Constellation |
Pegasus |
|
SAO |
127196 |
|
HIP |
108439 |
|
Tycho2 |
0557-01531-1 |
|
Gaia DR2 |
2697317737667726976 |
|
HD |
208718 |
|
GC |
30737 |
|
ADS |
15493 |
|
BD |
BD+05 4910 |
|
Distance |
625 |
|
Distance ly |
2038.75 |
|