21010+3959 A 1438 (HD 200222)
21h 00m 57.97s +39° 59' 05.2" P.A. 257.00 sep 0.3 mag 8.11,9.37 Sp A0
Coord 2000 |
21010+3959 |
|
Discov num |
A 1438 |
|
Comp |
|
|
Coord arcsec 2000 |
21 00 57.97 +39 59 05.2 |
|
Date first |
1906 |
|
Date last |
2014 |
|
Obs |
22 |
|
Pa first |
224 |
|
Pa last |
256.7 |
|
P.A. Now (θ) |
256.7° |
|
Sep first |
0.3 |
|
Sep last |
0.309 |
|
Sep. Now (ρ) |
0.309" |
|
Mag pri |
8.11 |
|
Mag sec |
9.37 |
|
delta mag (ΔM) |
1.26 |
|
Spectral class |
A0 (white) |
|
Pri motion ra |
+005 |
|
Sec motion ra |
+005 |
|
Pri motion dec |
-001 |
|
Sec motion dec |
-001 |
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 200222 |
|
Constellation |
Cygnus |
|
SAO |
70791 |
|
Tycho2 |
3172-00880-1 |
|
Gaia DR2 |
1873150347218414720 |
|
HD |
200222 |
|
ADS |
14543 |
|