17042+1834 TDT 197
17h 04m 14.32s +18° 34' 00.1" P.A. 91.00 sep 0.4 mag 11.22,11.56
Coord 2000 |
17042+1834 |
|
Discov num |
TDT 197 |
|
Comp |
|
|
Coord arcsec 2000 |
17 04 14.32 +18 34 00.1 |
|
Date first |
1991 |
|
Date last |
2016 |
|
Obs |
3 |
|
Pa first |
99 |
|
Pa last |
91.4 |
|
P.A. Now (θ) |
91.4° |
|
Sep first |
0.5 |
|
Sep last |
0.396 |
|
Sep. Now (ρ) |
0.396" |
|
Mag pri |
11.22 |
|
Mag sec |
11.56 |
|
delta mag (ΔM) |
0.34 |
|
Spectral class |
|
|
Pri motion ra |
+002 |
|
Sec motion ra |
+002 |
|
Pri motion dec |
-001 |
|
Sec motion dec |
-001 |
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Hercules |
|
Tycho2 |
1539-00077-1 |
|