19391-4818 I 652 AB (HD 184973)
19h 39m 08.94s -48° 17' 57.7" P.A. 208.00 sep 2.6 mag 9.65,12.10 Sp F7/8V
Coord 2000 |
19391-4818 |
|
Discov num |
I 652 |
|
Comp |
AB |
|
Coord arcsec 2000 |
19 39 08.94 -48 17 57.7 |
|
Date first |
1909 |
|
Date last |
2015 |
|
Obs |
5 |
|
Pa first |
190 |
|
Pa last |
207.6 |
|
P.A. Now (θ) |
207.6° |
|
Sep first |
1.5 |
|
Sep last |
2.557 |
|
Sep. Now (ρ) |
2.557" |
|
Mag pri |
9.65 |
|
Mag sec |
12.10 |
|
delta mag (ΔM) |
2.45 |
|
Spectral class |
F7/8V (yellow-white) |
|
Pri motion ra |
+030 |
|
Sec motion ra |
|
|
Pri motion dec |
-045 |
|
Sec motion dec |
|
|
Notes |
W
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 184973 |
|
Constellation |
Telescopium |
|
SAO |
229791 |
|
Tycho2 |
8393-01787-1 |
|
HD |
184973 |
|
DM |
CP-4810217 |
|