15499+2547 HLM 6
15h 49m 56.53s +25° 47' 09.8" P.A. 179.00 sep 24.0 mag 10.72,11.35
Coord 2000 |
15499+2547 |
|
Discov num |
HLM 6 |
|
Comp |
|
|
Coord arcsec 2000 |
15 49 56.53 +25 47 09.8 |
|
Date first |
1899 |
|
Date last |
2015 |
|
Obs |
28 |
|
Pa first |
189 |
|
Pa last |
179.2 |
|
P.A. Now (θ) |
179.2° |
|
Sep first |
18.9 |
|
Sep last |
23.957 |
|
Sep. Now (ρ) |
23.957" |
|
Mag pri |
10.72 |
|
Mag sec |
11.35 |
|
delta mag (ΔM) |
0.63 |
|
Spectral class |
|
|
Pri motion ra |
+002 |
|
Sec motion ra |
+021 |
|
Pri motion dec |
+004 |
|
Sec motion dec |
-040 |
|
Notes |
U
(Proper motion indicates non-physical) |
|
rPM=1.061
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Corona Borealis |
|
Tycho2 |
2037-00970-1 |
|
Gaia DR2 |
1222912021081959808 |
|