20247+1747 BPMA 247
20h 24m 42.70s +17° 47' 06.8" P.A. 40.00 sep 194.2 mag 14.27,15.25
| Coord 2000 |
20247+1747 |
|
Discov num |
BPMA247 |
|
Comp |
|
|
Coord arcsec 2000 |
20 24 42.70 +17 47 06.8 |
|
| Date first |
1997 |
|
Date last |
2015 |
|
Obs |
9 |
|
| Pa first |
41 |
|
Pa last |
40.4 |
|
P.A. Now (θ) |
40.4° |
|
| Sep first |
194.3 |
|
Sep last |
194.201 |
|
Sep. Now (ρ) |
194.201" |
|
| Mag pri |
14.27 |
|
Mag sec |
15.25 |
|
delta mag (ΔM) |
0.98 |
|
Spectral class |
|
|
| Pri motion ra |
+051 |
|
Sec motion ra |
+049 |
|
| Pri motion dec |
-008 |
|
Sec motion dec |
-017 |
|
| Notes |
N
V
(See Notes, Proper motion indicates physical) |
|
rPM=0.178 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Delphinus |
|
Gaia DR2 |
1815054347522693120 |
|
