18310+2424 TDT 923 (HD 336421)
18h 31m 02.48s +24° 24' 22.4" P.A. 329.00 sep 0.8 mag 10.76,11.21
| Coord 2000 |
18310+2424 |
|
Discov num |
TDT 923 |
|
Comp |
|
|
Coord arcsec 2000 |
18 31 02.48 +24 24 22.4 |
|
| Date first |
1991 |
|
Date last |
2016 |
|
Obs |
4 |
|
| Pa first |
328 |
|
Pa last |
328.6 |
|
P.A. Now (θ) |
328.6° |
|
| Sep first |
0.7 |
|
Sep last |
0.823 |
|
Sep. Now (ρ) |
0.823" |
|
| Mag pri |
10.76 |
|
Mag sec |
11.21 |
|
delta mag (ΔM) |
0.45 |
|
Spectral class |
|
|
| Pri motion ra |
+004 |
|
Sec motion ra |
+004 |
|
| Pri motion dec |
+005 |
|
Sec motion dec |
+005 |
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 336421 |
|
Constellation |
Hercules |
|
Tycho2 |
2110-00697-1 |
|
Gaia DR2 |
4536419637143816192 |
|
| HD |
336421 |
|
