17377-2102 DON 852 (HD 159841)
17h 37m 39.46s -21° 02' 21.7" P.A. 38.00 sep 2.2 mag 9.83,11.90 Sp A0II/III
Coord 2000 |
17377-2102 |
|
Discov num |
DON 852 |
|
Comp |
|
|
Coord arcsec 2000 |
17 37 39.46 -21 02 21.7 |
|
Date first |
1931 |
|
Date last |
2015 |
|
Obs |
5 |
|
Pa first |
38 |
|
Pa last |
38.3 |
|
P.A. Now (θ) |
38.3° |
|
Sep first |
1.7 |
|
Sep last |
2.181 |
|
Sep. Now (ρ) |
2.181" |
|
Mag pri |
9.83 |
|
Mag sec |
11.90 |
|
delta mag (ΔM) |
2.07 |
|
Spectral class |
A0II/III (white) |
|
Pri motion ra |
+006 |
|
Sec motion ra |
|
|
Pri motion dec |
-002 |
|
Sec motion dec |
|
|
Notes |
S
(Parallax indidates non-physical) |
|
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 159841 |
|
Constellation |
Ophiuchus |
|
SAO |
185563 |
|
Tycho2 |
6260-01873-1 |
|
Gaia DR2 |
4118099241514157312 |
|
HD |
159841 |
|