21167+3826 SMA 148
21h 16m 46.06s +38° 25' 24.6" P.A. 357.00 sep 3.9 mag 10.50,11.50
| Coord 2000 |
21167+3826 |
|
Discov num |
SMA 148 |
|
Comp |
|
|
Coord arcsec 2000 |
21 16 46.06 +38 25 24.6 |
|
| Date first |
1923 |
|
Date last |
2020 |
|
Obs |
5 |
|
| Pa first |
357 |
|
Pa last |
356.9 |
|
P.A. Now (θ) |
356.9° |
|
| Sep first |
3.5 |
|
Sep last |
3.9 |
|
Sep. Now (ρ) |
3.9" |
|
| Mag pri |
10.50 |
|
Mag sec |
11.50 |
|
delta mag (ΔM) |
1 |
|
Spectral class |
|
|
| Pri motion ra |
-005 |
|
Sec motion ra |
-004 |
|
| Pri motion dec |
-025 |
|
Sec motion dec |
+024 |
|
| Notes |
|
|
rPM=1.922
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Gaia DR2 |
1964828825030605568 |
|
