15246+3147 LEP 145
15h 24m 34.48s +31° 46' 48.8" P.A. 251.00 sep 4.9 mag 14.40,19.00
Coord 2000 |
15246+3147 |
|
Discov num |
LEP 145 |
|
Comp |
|
|
Coord arcsec 2000 |
15 24 34.48 +31 46 48.8 |
|
Date first |
1950 |
|
Date last |
2016 |
|
Obs |
9 |
|
Pa first |
258 |
|
Pa last |
250.7 |
|
P.A. Now (θ) |
250.7° |
|
Sep first |
4.8 |
|
Sep last |
4.861 |
|
Sep. Now (ρ) |
4.861" |
|
Mag pri |
14.40 |
|
Mag sec |
19.00 |
|
delta mag (ΔM) |
4.6 |
|
Spectral class |
|
|
Pri motion ra |
-206 |
|
Sec motion ra |
-214 |
|
Pri motion dec |
+043 |
|
Sec motion dec |
+039 |
|
Notes |
V
(Proper motion indicates physical) |
|
rPM=0.041 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Corona Borealis |
|
Gaia DR2 |
1277041287753165696 |
|