19190+3934 DEA 466 (HD 181522)
19h 19m 04.95s +39° 34' 43.0" P.A. 258.00 sep 40.4 mag 8.80,10.70 Sp A0
Coord 2000 |
19190+3934 |
|
Discov num |
DEA 466 |
|
Comp |
|
|
Coord arcsec 2000 |
19 19 04.95 +39 34 43.0 |
|
Date first |
1991 |
|
Date last |
2019 |
|
Obs |
10 |
|
Pa first |
259 |
|
Pa last |
258.2 |
|
P.A. Now (θ) |
258.2° |
|
Sep first |
40.4 |
|
Sep last |
40.36 |
|
Sep. Now (ρ) |
40.36" |
|
Mag pri |
8.80 |
|
Mag sec |
10.70 |
|
delta mag (ΔM) |
1.9 |
|
Spectral class |
A0 (white) |
|
Pri motion ra |
+000 |
|
Sec motion ra |
+000 |
|
Pri motion dec |
-006 |
|
Sec motion dec |
-004 |
|
Notes |
V
(Proper motion indicates physical) |
|
rPM=0.333
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 181522 |
|
Constellation |
Lyra |
|
SAO |
68132 |
|
Tycho2 |
3125-00281-1 |
|
Gaia DR2 |
2101037085690140544 |
|
HD |
181522 |
|
DM |
BD+39 3721 |
|