19428+3352 HAU 4 (HD 225478)
19h 42m 52.64s +33° 51' 41.8" P.A. 81.00 sep 16.7 mag 11.04,11.92 Sp A
| Coord 2000 |
19428+3352 |
|
Discov num |
HAU 4 |
|
Comp |
|
|
Coord arcsec 2000 |
19 42 52.64 +33 51 41.8 |
|
| Date first |
1893 |
|
Date last |
2015 |
|
Obs |
16 |
|
| Pa first |
81 |
|
Pa last |
81.3 |
|
P.A. Now (θ) |
81.3° |
|
| Sep first |
16.8 |
|
Sep last |
16.709 |
|
Sep. Now (ρ) |
16.709" |
|
| Mag pri |
11.04 |
|
Mag sec |
11.92 |
|
delta mag (ΔM) |
0.88 |
|
Spectral class |
A (white) |
|
| Pri motion ra |
+003 |
|
Sec motion ra |
+004 |
|
| Pri motion dec |
+006 |
|
Sec motion dec |
+005 |
|
| Notes |
U
(Proper motion indicates non-physical) |
|
rPM=0.211 (< 0.3, Physical double)
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 225478 |
|
Constellation |
Cygnus |
|
Tycho2 |
2664-00560-1 |
|
Gaia DR2 |
2047050068360853376 |
|
| HD |
225478 |
|
