17231+4713 TDT 330
17h 23m 07.43s +47° 13' 11.8" P.A. 52.00 sep 0.9 mag 12.02,12.23
Coord 2000 |
17231+4713 |
|
Discov num |
TDT 330 |
|
Comp |
|
|
Coord arcsec 2000 |
17 23 07.43 +47 13 11.8 |
|
Date first |
1991 |
|
Date last |
1991 |
|
Obs |
1 |
|
Pa first |
52 |
|
Pa last |
52 |
|
P.A. Now (θ) |
52° |
|
Sep first |
0.9 |
|
Sep last |
0.87 |
|
Sep. Now (ρ) |
0.87" |
|
Mag pri |
12.02 |
|
Mag sec |
12.23 |
|
delta mag (ΔM) |
0.21 |
|
Spectral class |
|
|
Pri motion ra |
+001 |
|
Sec motion ra |
+001 |
|
Pri motion dec |
+011 |
|
Sec motion dec |
+011 |
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Hercules |
|
Tycho2 |
3512-00787-1 |
|
Gaia DR2 |
1365230985114723200 |
|