18297+3929 TDT 910
18h 29m 39.83s +39° 29' 24.1" P.A. 196.00 sep 0.8 mag 11.85,12.09
Coord 2000 |
18297+3929 |
|
Discov num |
TDT 910 |
|
Comp |
|
|
Coord arcsec 2000 |
18 29 39.83 +39 29 24.1 |
|
Date first |
1991 |
|
Date last |
2016 |
|
Obs |
5 |
|
Pa first |
200 |
|
Pa last |
195.6 |
|
P.A. Now (θ) |
195.6° |
|
Sep first |
0.9 |
|
Sep last |
0.821 |
|
Sep. Now (ρ) |
0.821" |
|
Mag pri |
11.85 |
|
Mag sec |
12.09 |
|
delta mag (ΔM) |
0.24 |
|
Spectral class |
|
|
Pri motion ra |
+015 |
|
Sec motion ra |
+015 |
|
Pri motion dec |
-013 |
|
Sec motion dec |
-013 |
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Lyra |
|
Tycho2 |
3108-00221-1 |
|
Gaia DR2 |
2108731532477731328 |
|