04541+0936 HEI 644 (HD 287237)
04h 54m 07.02s +09° 41' 14.9" P.A. 274.00 sep 1.7 mag 10.76,10.79 Sp G0
Coord 2000 |
04541+0936 |
|
Discov num |
HEI 644 |
|
Comp |
|
|
Coord arcsec 2000 |
04 54 07.02 +09 41 14.9 |
|
Date first |
1990 |
|
Date last |
2015 |
|
Obs |
5 |
|
Pa first |
275 |
|
Pa last |
273.7 |
|
P.A. Now (θ) |
273.7° |
|
Sep first |
1.3 |
|
Sep last |
1.668 |
|
Sep. Now (ρ) |
1.668" |
|
Mag pri |
10.76 |
|
Mag sec |
10.79 |
|
delta mag (ΔM) |
0.03 |
|
Spectral class |
G0 (yellow) |
|
Pri motion ra |
+025 |
|
Sec motion ra |
+025 |
|
Pri motion dec |
+016 |
|
Sec motion dec |
+016 |
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 287237 |
|
Constellation |
Orion |
|
Tycho2 |
0688-01826-1 |
|
Gaia DR2 |
3291384660430694400 |
|
HD |
287237 |
|