20357+2754 HJ 1544 (HD 340537)
20h 35m 40.93s +27° 53' 39.1" P.A. 226.00 sep 8.7 mag 11.38,11.33 Sp F5
Coord 2000 |
20357+2754 |
|
Discov num |
HJ 1544 |
|
Comp |
|
|
Coord arcsec 2000 |
20 35 40.93 +27 53 39.1 |
|
Date first |
1828 |
|
Date last |
2015 |
|
Obs |
16 |
|
Pa first |
237 |
|
Pa last |
225.6 |
|
P.A. Now (θ) |
225.6° |
|
Sep first |
3.0 |
|
Sep last |
8.686 |
|
Sep. Now (ρ) |
8.686" |
|
Mag pri |
11.38 |
|
Mag sec |
11.33 |
|
delta mag (ΔM) |
0.05 |
|
Spectral class |
F5 (yellow-white) |
|
Pri motion ra |
-001 |
|
Sec motion ra |
+000 |
|
Pri motion dec |
+001 |
|
Sec motion dec |
-011 |
|
Notes |
B
(Blue magnitudes) |
|
rPM=1.095
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 340537 |
|
Constellation |
Vulpecula |
|
Tycho2 |
2165-01316-1 |
|
Gaia DR2 |
1857262129317994368 |
|
HD |
340537 |
|