18324+2221 J 807 (HD 342503)
18h 32m 22.69s +22° 21' 22.7" P.A. 310.00 sep 3.7 mag 12.38,11.81 Sp G0
Coord 2000 |
18324+2221 |
|
Discov num |
J 807 |
|
Comp |
|
|
Coord arcsec 2000 |
18 32 22.69 +22 21 22.7 |
|
Date first |
1894 |
|
Date last |
2016 |
|
Obs |
15 |
|
Pa first |
309 |
|
Pa last |
309.6 |
|
P.A. Now (θ) |
309.6° |
|
Sep first |
3.6 |
|
Sep last |
3.733 |
|
Sep. Now (ρ) |
3.733" |
|
Mag pri |
12.38 |
|
Mag sec |
11.81 |
|
delta mag (ΔM) |
0.57 |
|
Spectral class |
G0 (yellow) |
|
Pri motion ra |
+016 |
|
Sec motion ra |
-013 |
|
Pri motion dec |
-063 |
|
Sec motion dec |
-034 |
|
Notes |
|
|
rPM=0.631
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 342503 |
|
Constellation |
Hercules |
|
Tycho2 |
1582-00289-1 |
|
Gaia DR2 |
4535195197811918208 |
|
HD |
342503 |
|
ADS |
11435 |
|