20490+3925 TDT 2560
20h 48m 58.24s +39° 24' 51.7" P.A. 38.00 sep 1.1 mag 10.76,12.16
Coord 2000 |
20490+3925 |
|
Discov num |
TDT2560 |
|
Comp |
|
|
Coord arcsec 2000 |
20 48 58.24 +39 24 51.7 |
|
Date first |
1991 |
|
Date last |
1991 |
|
Obs |
1 |
|
Pa first |
38 |
|
Pa last |
38.4 |
|
P.A. Now (θ) |
38.4° |
|
Sep first |
1.1 |
|
Sep last |
1.06 |
|
Sep. Now (ρ) |
1.06" |
|
Mag pri |
10.76 |
|
Mag sec |
12.16 |
|
delta mag (ΔM) |
1.4 |
|
Spectral class |
|
|
Pri motion ra |
+005 |
|
Sec motion ra |
+005 |
|
Pri motion dec |
+001 |
|
Sec motion dec |
+001 |
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Cygnus |
|
Tycho2 |
3170-00019-1 |
|
Gaia DR2 |
2064957986016553344 |
|