18421+2753 TDT 1009 (HD 336660)
18h 42m 03.55s +27° 52' 47.0" P.A. 264.00 sep 0.5 mag 10.72,10.86
| Coord 2000 |
18421+2753 |
|
Discov num |
TDT1009 |
|
Comp |
|
|
Coord arcsec 2000 |
18 42 03.55 +27 52 47.0 |
|
| Date first |
1991 |
|
Date last |
2015 |
|
Obs |
5 |
|
| Pa first |
276 |
|
Pa last |
264.4 |
|
P.A. Now (θ) |
264.4° |
|
| Sep first |
0.5 |
|
Sep last |
0.469 |
|
Sep. Now (ρ) |
0.469" |
|
| Mag pri |
10.72 |
|
Mag sec |
10.86 |
|
delta mag (ΔM) |
0.14 |
|
Spectral class |
|
|
| Pri motion ra |
+011 |
|
Sec motion ra |
+011 |
|
| Pri motion dec |
+019 |
|
Sec motion dec |
+019 |
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 336660 |
|
Constellation |
Lyra |
|
Tycho2 |
2116-00396-1 |
|
Gaia DR2 |
4538783144770246272 |
|
| HD |
336660 |
|
