20188+3924 SEI 1078 (HD 193427)
20h 18m 45.15s +39° 24' 22.4" P.A. 45.00 sep 17.7 mag 9.32,11.32 Sp B1V
Coord 2000 |
20188+3924 |
|
Discov num |
SEI1078 |
|
Comp |
|
|
Coord arcsec 2000 |
20 18 45.15 +39 24 22.4 |
|
Date first |
1892 |
|
Date last |
2015 |
|
Obs |
12 |
|
Pa first |
45 |
|
Pa last |
44.5 |
|
P.A. Now (θ) |
44.5° |
|
Sep first |
18.1 |
|
Sep last |
17.691 |
|
Sep. Now (ρ) |
17.691" |
|
Mag pri |
9.32 |
|
Mag sec |
11.32 |
|
delta mag (ΔM) |
2 |
|
Spectral class |
B1V (blue-white) |
|
Pri motion ra |
-005 |
|
Sec motion ra |
-004 |
|
Pri motion dec |
-005 |
|
Sec motion dec |
-005 |
|
Notes |
|
|
rPM=0.141 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 193427 |
|
Constellation |
Cygnus |
|
SAO |
69813 |
|
Tycho2 |
3155-00329-1 |
|
Gaia DR2 |
2061472499799425664 |
|
HD |
193427 |
|