17597+2110 TDT 618 (HD 341489)
17h 59m 41.73s +21° 10' 23.4" P.A. 108.00 sep 1.7 mag 11.41,12.04
| Coord 2000 |
17597+2110 |
|
Discov num |
TDT 618 |
|
Comp |
|
|
Coord arcsec 2000 |
17 59 41.73 +21 10 23.4 |
|
| Date first |
1991 |
|
Date last |
2019 |
|
Obs |
4 |
|
| Pa first |
116 |
|
Pa last |
108.2 |
|
P.A. Now (θ) |
108.2° |
|
| Sep first |
1.8 |
|
Sep last |
1.71 |
|
Sep. Now (ρ) |
1.71" |
|
| Mag pri |
11.41 |
|
Mag sec |
12.04 |
|
delta mag (ΔM) |
0.63 |
|
Spectral class |
|
|
| Pri motion ra |
-009 |
|
Sec motion ra |
-009 |
|
| Pri motion dec |
-004 |
|
Sec motion dec |
-004 |
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 341489 |
|
Constellation |
Hercules |
|
Tycho2 |
1565-00268-1 |
|
Gaia DR2 |
4576110430661637248 |
|
| HD |
341489 |
|
