17404+2421 TDT 461
17h 40m 21.90s +24° 21' 11.6" P.A. 17.00 sep 0.7 mag 12.03,12.16
| Coord 2000 |
17404+2421 |
|
Discov num |
TDT 461 |
|
Comp |
|
|
Coord arcsec 2000 |
17 40 21.90 +24 21 11.6 |
|
| Date first |
1991 |
|
Date last |
1991 |
|
Obs |
1 |
|
| Pa first |
17 |
|
Pa last |
16.6 |
|
P.A. Now (θ) |
16.6° |
|
| Sep first |
0.7 |
|
Sep last |
0.69 |
|
Sep. Now (ρ) |
0.69" |
|
| Mag pri |
12.03 |
|
Mag sec |
12.16 |
|
delta mag (ΔM) |
0.13 |
|
Spectral class |
|
|
| Pri motion ra |
+012 |
|
Sec motion ra |
+012 |
|
| Pri motion dec |
-021 |
|
Sec motion dec |
-021 |
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Hercules |
|
Tycho2 |
2076-01703-1 |
|
Gaia DR2 |
4581595035174159872 |
|
