21444+6621 MLB 269
21h 44m 23.12s +66° 21' 03.0" P.A. 4.00 sep 2.3 mag 9.75,11.21 Sp F8
Coord 2000 |
21444+6621 |
|
Discov num |
MLB 269 |
|
Comp |
|
|
Coord arcsec 2000 |
21 44 23.12 +66 21 03.0 |
|
Date first |
1922 |
|
Date last |
2013 |
|
Obs |
8 |
|
Pa first |
358 |
|
Pa last |
3.5 |
|
P.A. Now (θ) |
3.5° |
|
Sep first |
2.3 |
|
Sep last |
2.26 |
|
Sep. Now (ρ) |
2.26" |
|
Mag pri |
9.75 |
|
Mag sec |
11.21 |
|
delta mag (ΔM) |
1.46 |
|
Spectral class |
F8 (yellow-white) |
|
Pri motion ra |
-002 |
|
Sec motion ra |
+001 |
|
Pri motion dec |
-021 |
|
Sec motion dec |
+000 |
|
Notes |
|
|
rPM=1.006
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Cepheus |
|
Tycho2 |
4274-00484-1 |
|
Gaia DR2 |
2218022030503472512 |
|