20184+3658 MLB 417
20h 18m 29.08s +36° 58' 16.4" P.A. 75.00 sep 4.0 mag 13.02,12.95
| Coord 2000 |
20184+3658 |
|
Discov num |
MLB 417 |
|
Comp |
|
|
Coord arcsec 2000 |
20 18 29.08 +36 58 16.4 |
|
| Date first |
1925 |
|
Date last |
2015 |
|
Obs |
5 |
|
| Pa first |
92 |
|
Pa last |
74.9 |
|
P.A. Now (θ) |
74.9° |
|
| Sep first |
3.1 |
|
Sep last |
4.025 |
|
Sep. Now (ρ) |
4.025" |
|
| Mag pri |
13.02 |
|
Mag sec |
12.95 |
|
delta mag (ΔM) |
0.07 |
|
Spectral class |
|
|
| Pri motion ra |
-040 |
|
Sec motion ra |
+016 |
|
| Pri motion dec |
-025 |
|
Sec motion dec |
-006 |
|
| Notes |
B
(Blue magnitudes) |
|
rPM=1.254
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Gaia DR2 |
2060555124837636608 |
|
