18453+2321 POU 3530
18h 45m 17.47s +23° 21' 30.8" P.A. 301.00 sep 11.3 mag 12.80,13.80
Coord 2000 |
18453+2321 |
|
Discov num |
POU3530 |
|
Comp |
|
|
Coord arcsec 2000 |
18 45 17.47 +23 21 30.8 |
|
Date first |
1905 |
|
Date last |
2015 |
|
Obs |
11 |
|
Pa first |
300 |
|
Pa last |
301.3 |
|
P.A. Now (θ) |
301.3° |
|
Sep first |
11.7 |
|
Sep last |
11.297 |
|
Sep. Now (ρ) |
11.297" |
|
Mag pri |
12.80 |
|
Mag sec |
13.80 |
|
delta mag (ΔM) |
1 |
|
Spectral class |
|
|
Pri motion ra |
+004 |
|
Sec motion ra |
|
|
Pri motion dec |
-008 |
|
Sec motion dec |
|
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Hercules |
|
Gaia DR2 |
4532545129968038400 |
|