17590+1631 DAM 98
17h 58m 59.48s +16° 31' 02.8" P.A. 249.00 sep 7.7 mag 12.70,15.00
Coord 2000 |
17590+1631 |
|
Discov num |
DAM 98 |
|
Comp |
|
|
Coord arcsec 2000 |
17 58 59.48 +16 31 02.8 |
|
Date first |
1998 |
|
Date last |
2015 |
|
Obs |
8 |
|
Pa first |
249 |
|
Pa last |
249 |
|
P.A. Now (θ) |
249° |
|
Sep first |
7.7 |
|
Sep last |
7.667 |
|
Sep. Now (ρ) |
7.667" |
|
Mag pri |
12.70 |
|
Mag sec |
15.00 |
|
delta mag (ΔM) |
2.3 |
|
Spectral class |
|
|
Pri motion ra |
+004 |
|
Sec motion ra |
-003 |
|
Pri motion dec |
-005 |
|
Sec motion dec |
+006 |
|
Notes |
|
|
rPM=1.944
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Hercules |
|
Gaia DR2 |
4501870683995952896 |
|