20458+7146 SKF 1249 (HD 198511)
20h 45m 48.63s +71° 46' 23.8" P.A. 281.00 sep 39.0 mag 8.89,10.46 Sp F5 dist. 134.23 pc (437.86 l.y.)
Coord 2000 |
20458+7146 |
|
Discov num |
SKF1249 |
|
Comp |
|
|
Coord arcsec 2000 |
20 45 48.63 +71 46 23.8 |
|
Date first |
1895 |
|
Date last |
2015 |
|
Obs |
16 |
|
Pa first |
282 |
|
Pa last |
280.6 |
|
P.A. Now (θ) |
280.6° |
|
Sep first |
39.0 |
|
Sep last |
39.049 |
|
Sep. Now (ρ) |
39.049" |
|
Mag pri |
8.89 |
|
Mag sec |
10.46 |
|
delta mag (ΔM) |
1.57 |
|
Spectral class |
F5 (yellow-white) |
|
Pri motion ra |
+032 |
|
Sec motion ra |
+030 |
|
Pri motion dec |
+051 |
|
Sec motion dec |
+049 |
|
Notes |
V
(Proper motion indicates physical) |
|
rPM=0.047 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 198511 |
|
Constellation |
Cepheus |
|
SAO |
9872 |
|
HIP |
102464 |
|
Tycho2 |
4455-01273-1 |
|
Gaia DR2 |
2274988105893796224 |
|
HD |
198511 |
|
BD |
BD+71 1029 |
|
Distance |
134.23 |
|
Distance ly |
437.86 |
|