00298+6904 A 649 (HD 2549)
00h 29m 49.39s +69° 04' 29.4" P.A. 319.00 sep 0.4 mag 9.60,9.58 Sp A2
| Coord 2000 |
00298+6904 |
|
Discov num |
A 649 |
|
Comp |
|
|
Coord arcsec 2000 |
00 29 49.39 +69 04 29.4 |
|
| Date first |
1904 |
|
Date last |
2021 |
|
Obs |
17 |
|
| Pa first |
306 |
|
Pa last |
318.7 |
|
P.A. Now (θ) |
318.7° |
|
| Sep first |
0.4 |
|
Sep last |
0.428 |
|
Sep. Now (ρ) |
0.428" |
|
| Mag pri |
9.60 |
|
Mag sec |
9.58 |
|
delta mag (ΔM) |
0.02 |
|
Spectral class |
A2 (white) |
|
| Pri motion ra |
-004 |
|
Sec motion ra |
-004 |
|
| Pri motion dec |
-011 |
|
Sec motion dec |
-011 |
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 2549 |
|
Constellation |
Cassiopeia |
|
SAO |
11226 |
|
Tycho2 |
4295-00555-1 |
|
| Gaia DR2 |
529716187975715712 |
|
HD |
2549 |
|
