21112+7404 STF 2784 (HD 202506)
21h 11m 09.19s +74° 03' 30.6" P.A. 345.00 sep 14.3 mag 9.09,10.84 Sp A1V dist. 170.65 pc (556.66 l.y.)
| Coord 2000 |
21112+7404 |
|
Discov num |
STF2784 |
|
Comp |
|
|
Coord arcsec 2000 |
21 11 09.19 +74 03 30.6 |
|
| Date first |
1831 |
|
Date last |
2015 |
|
Obs |
26 |
|
| Pa first |
351 |
|
Pa last |
345.1 |
|
P.A. Now (θ) |
345.1° |
|
| Sep first |
15.0 |
|
Sep last |
14.28 |
|
Sep. Now (ρ) |
14.28" |
|
| Mag pri |
9.09 |
|
Mag sec |
10.84 |
|
delta mag (ΔM) |
1.75 |
|
Spectral class |
A1V (white) |
|
| Pri motion ra |
+013 |
|
Sec motion ra |
+013 |
|
| Pri motion dec |
+011 |
|
Sec motion dec |
+011 |
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 202506 |
|
Constellation |
Cepheus |
|
SAO |
9983 |
|
HIP |
104584 |
|
| Tycho2 |
4472-00906-1 |
|
Gaia DR2 |
2276777664148214656 |
|
HD |
202506 |
|
GC |
29678 |
|
| BD |
BD+73 926 |
|
Distance |
170.65 |
|
Distance ly |
556.66 |
|
