20083+3318 LDT 17
20h 08m 17.98s +33° 18' 13.8" P.A. 238.00 sep 0.4 mag 15.00,15.50 Sp M4.77
| Coord 2000 |
20083+3318 |
|
Discov num |
LDT 17 |
|
Comp |
|
|
Coord arcsec 2000 |
20 08 17.98 +33 18 13.8 |
|
| Date first |
2019 |
|
Date last |
2019 |
|
Obs |
1 |
|
| Pa first |
238 |
|
Pa last |
237.6 |
|
P.A. Now (θ) |
237.6° |
|
| Sep first |
0.4 |
|
Sep last |
0.417 |
|
Sep. Now (ρ) |
0.417" |
|
| Mag pri |
15.00 |
|
Mag sec |
15.50 |
|
delta mag (ΔM) |
0.5 |
|
Spectral class |
M4.77 (red) |
|
| Pri motion ra |
+340 |
|
Sec motion ra |
|
|
| Pri motion dec |
+375 |
|
Sec motion dec |
|
|
| Notes |
R
(Red magnitudes) |
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
