20458+7219 MLB 421
20h 45m 57.48s +72° 18' 31.0" P.A. 251.00 sep 1.9 mag 12.20,13.00
| Coord 2000 |
20458+7219 |
|
Discov num |
MLB 421 |
|
Comp |
|
|
Coord arcsec 2000 |
20 45 57.48 +72 18 31.0 |
|
| Date first |
1925 |
|
Date last |
2016 |
|
Obs |
3 |
|
| Pa first |
254 |
|
Pa last |
251 |
|
P.A. Now (θ) |
251° |
|
| Sep first |
1.9 |
|
Sep last |
1.881 |
|
Sep. Now (ρ) |
1.881" |
|
| Mag pri |
12.20 |
|
Mag sec |
13.00 |
|
delta mag (ΔM) |
0.8 |
|
Spectral class |
|
|
| Pri motion ra |
+010 |
|
Sec motion ra |
+010 |
|
| Pri motion dec |
+023 |
|
Sec motion dec |
+022 |
|
| Notes |
T
(Parallax indicates physical) |
|
rPM=0.04 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cepheus |
|
Gaia DR2 |
2275113858241188224 |
|
ADS |
14303 |
|
