01550+4821 DEA 67
01h 55m 02.15s +48° 20' 47.4" P.A. 221.00 sep 63.2 mag 17.42,14.55 Sp DA+M9
| Coord 2000 |
01550+4821 |
|
Discov num |
DEA 67 |
|
Comp |
|
|
Coord arcsec 2000 |
01 55 02.15 +48 20 47.4 |
|
| Date first |
2000 |
|
Date last |
2016 |
|
Obs |
4 |
|
| Pa first |
221 |
|
Pa last |
221.2 |
|
P.A. Now (θ) |
221.2° |
|
| Sep first |
63.4 |
|
Sep last |
63.215 |
|
Sep. Now (ρ) |
63.215" |
|
| Mag pri |
17.42 |
|
Mag sec |
14.55 |
|
delta mag (ΔM) |
2.87 |
|
Spectral class |
DA+M9 (white dwarf/red) |
|
| Pri motion ra |
+171 |
|
Sec motion ra |
+174 |
|
| Pri motion dec |
-059 |
|
Sec motion dec |
-054 |
|
| Notes |
V
K
(Proper motion indicates physical, K-band or other infrared magnitudes) |
|
Visually invisible, K-band or other infrared star : Summary line gives K-band or other infrared (>1 micron) magnitudes
rPM=0.032 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Perseus |
|
Gaia DR2 |
357479272034582528 |
|
