17139+2255 TDT 274
17h 13m 55.50s +22° 54' 33.9" P.A. 234.00 sep 0.6 mag 11.04,11.20
| Coord 2000 |
17139+2255 |
|
Discov num |
TDT 274 |
|
Comp |
|
|
Coord arcsec 2000 |
17 13 55.50 +22 54 33.9 |
|
| Date first |
1991 |
|
Date last |
1991 |
|
Obs |
1 |
|
| Pa first |
234 |
|
Pa last |
233.7 |
|
P.A. Now (θ) |
233.7° |
|
| Sep first |
0.6 |
|
Sep last |
0.58 |
|
Sep. Now (ρ) |
0.58" |
|
| Mag pri |
11.04 |
|
Mag sec |
11.20 |
|
delta mag (ΔM) |
0.16 |
|
Spectral class |
|
|
| Pri motion ra |
+017 |
|
Sec motion ra |
+017 |
|
| Pri motion dec |
-002 |
|
Sec motion dec |
-002 |
|
| Notes |
X
(Dubious double) |
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Hercules |
|
Tycho2 |
2061-01816-1 |
|
Gaia DR2 |
4568442951960696704 |
|
