00229+5420 ES 42 (HD 1821)
00h 22m 51.76s +54° 19' 44.0" P.A. 209.00 sep 6.9 mag 8.35,9.40 Sp A5
| Coord 2000 |
00229+5420 |
|
Discov num |
ES 42 |
|
Comp |
|
|
Coord arcsec 2000 |
00 22 51.76 +54 19 44.0 |
|
| Date first |
1901 |
|
Date last |
2020 |
|
Obs |
31 |
|
| Pa first |
191 |
|
Pa last |
209.2 |
|
P.A. Now (θ) |
209.2° |
|
| Sep first |
10.5 |
|
Sep last |
6.908 |
|
Sep. Now (ρ) |
6.908" |
|
| Mag pri |
8.35 |
|
Mag sec |
9.40 |
|
delta mag (ΔM) |
1.05 |
|
Spectral class |
A5 (white) |
|
| Pri motion ra |
+005 |
|
Sec motion ra |
-002 |
|
| Pri motion dec |
-042 |
|
Sec motion dec |
-008 |
|
| Notes |
N
(See Notes) |
|
rPM=0.821
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 1821 |
|
Constellation |
Cassiopeia |
|
SAO |
21336 |
|
Tycho2 |
3653-01074-1 |
|
| Gaia DR2 |
419632053019972480 |
|
HD |
1821 |
|
