20219+2356 BKO 440
20h 21m 56.29s +23° 56' 18.7" P.A. 217.00 sep 4.4 mag 14.00,14.50
| Coord 2000 |
20219+2356 |
|
Discov num |
BKO 440 |
|
Comp |
|
|
Coord arcsec 2000 |
20 21 56.29 +23 56 18.7 |
|
| Date first |
1998 |
|
Date last |
2015 |
|
Obs |
4 |
|
| Pa first |
217 |
|
Pa last |
216.6 |
|
P.A. Now (θ) |
216.6° |
|
| Sep first |
4.4 |
|
Sep last |
4.372 |
|
Sep. Now (ρ) |
4.372" |
|
| Mag pri |
14.00 |
|
Mag sec |
14.50 |
|
delta mag (ΔM) |
0.5 |
|
Spectral class |
|
|
| Pri motion ra |
+025 |
|
Sec motion ra |
|
|
| Pri motion dec |
+015 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Vulpecula |
|
Gaia DR2 |
1831882961412201088 |
|
