03108+6347 STF 349 AB (HD 19440)
03h 10m 50.30s +63° 47' 15.6" P.A. 323.00 sep 5.9 mag 7.92,8.59 Sp F5V dist. 84.18 pc (274.6 l.y.)
| Coord 2000 |
03108+6347 |
|
Discov num |
STF 349 |
|
Comp |
AB |
|
Coord arcsec 2000 |
03 10 50.30 +63 47 15.6 |
|
| Date first |
1830 |
|
Date last |
2020 |
|
Obs |
57 |
|
| Pa first |
321 |
|
Pa last |
322.5 |
|
P.A. Now (θ) |
322.5° |
|
| Sep first |
7.1 |
|
Sep last |
5.916 |
|
Sep. Now (ρ) |
5.916" |
|
| Mag pri |
7.92 |
|
Mag sec |
8.59 |
|
delta mag (ΔM) |
0.67 |
|
Spectral class |
F5V (yellow-white) |
|
| Pri motion ra |
+053 |
|
Sec motion ra |
+054 |
|
| Pri motion dec |
-080 |
|
Sec motion dec |
-083 |
|
| Notes |
W
|
|
rPM=0.032 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 19440 |
|
Constellation |
Cassiopeia |
|
SAO |
12635 |
|
HIP |
14780 |
|
| Tycho2 |
4057-00643-1 |
|
HD |
19440 |
|
BD |
BD+63 398 |
|
Distance |
84.18 |
|
| Distance ly |
274.6 |
|
