08212+3758 PTT 21
08h 21m 12.43s +37° 58' 00.1" P.A. 182.00 sep 4.5 mag 10.45,10.73
| Coord 2000 |
08212+3758 |
|
Discov num |
PTT 21 |
|
Comp |
|
|
Coord arcsec 2000 |
08 21 12.43 +37 58 00.1 |
|
| Date first |
1917 |
|
Date last |
2018 |
|
Obs |
15 |
|
| Pa first |
184 |
|
Pa last |
182.1 |
|
P.A. Now (θ) |
182.1° |
|
| Sep first |
4.3 |
|
Sep last |
4.518 |
|
Sep. Now (ρ) |
4.518" |
|
| Mag pri |
10.45 |
|
Mag sec |
10.73 |
|
delta mag (ΔM) |
0.28 |
|
Spectral class |
|
|
| Pri motion ra |
-027 |
|
Sec motion ra |
-027 |
|
| Pri motion dec |
+016 |
|
Sec motion dec |
+016 |
|
| Notes |
T
(Parallax indicates physical) |
|
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Lynx |
|
Tycho2 |
2974-01849-1 |
|
Gaia DR2 |
908097996389550208 |
|
