20507+8552 STF 2794 (HD 201748)
20h 50m 42.69s +85° 52' 04.6" P.A. 90.00 sep 17.7 mag 8.54,10.88 Sp F0 dist. 240.96 pc (786.01 l.y.)
| Coord 2000 |
20507+8552 |
|
Discov num |
STF2794 |
|
Comp |
|
|
Coord arcsec 2000 |
20 50 42.69 +85 52 04.6 |
|
| Date first |
1831 |
|
Date last |
2015 |
|
Obs |
16 |
|
| Pa first |
90 |
|
Pa last |
90.1 |
|
P.A. Now (θ) |
90.1° |
|
| Sep first |
18.0 |
|
Sep last |
17.732 |
|
Sep. Now (ρ) |
17.732" |
|
| Mag pri |
8.54 |
|
Mag sec |
10.88 |
|
delta mag (ΔM) |
2.34 |
|
Spectral class |
F0 (yellow-white) |
|
| Pri motion ra |
+013 |
|
Sec motion ra |
+009 |
|
| Pri motion dec |
+016 |
|
Sec motion dec |
+005 |
|
| Notes |
|
|
rPM=0.568
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 201748 |
|
Constellation |
Cepheus |
|
SAO |
3488 |
|
HIP |
102893 |
|
| Tycho2 |
4653-00560-1 |
|
Gaia DR2 |
2304032152219117568 |
|
HD |
201748 |
|
GC |
29348 |
|
| BD |
BD+85 359 |
|
Distance |
240.96 |
|
Distance ly |
786.01 |
|
