18391+0803 TDT 973
18h 39m 04.76s +08° 03' 11.6" P.A. 299.00 sep 0.7 mag 10.85,11.01
Coord 2000 |
18391+0803 |
|
Discov num |
TDT 973 |
|
Comp |
|
|
Coord arcsec 2000 |
18 39 04.76 +08 03 11.6 |
|
Date first |
1991 |
|
Date last |
2013 |
|
Obs |
2 |
|
Pa first |
301 |
|
Pa last |
298.6 |
|
P.A. Now (θ) |
298.6° |
|
Sep first |
0.5 |
|
Sep last |
0.709 |
|
Sep. Now (ρ) |
0.709" |
|
Mag pri |
10.85 |
|
Mag sec |
11.01 |
|
delta mag (ΔM) |
0.16 |
|
Spectral class |
|
|
Pri motion ra |
+025 |
|
Sec motion ra |
+025 |
|
Pri motion dec |
+020 |
|
Sec motion dec |
+020 |
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Ophiuchus |
|
Tycho2 |
1025-01821-1 |
|
Gaia DR2 |
4286848708299201664 |
|