20003+3522 HDS 2848 (HD 189777)
20h 00m 19.03s +35° 21' 30.2" P.A. 200.00 sep 0.2 mag 7.96,9.78 Sp K2 dist. 537.63 pc (1753.75 l.y.)
Coord 2000 |
20003+3522 |
|
Discov num |
HDS2848 |
|
Comp |
|
|
Coord arcsec 2000 |
20 00 19.03 +35 21 30.2 |
|
Date first |
1991 |
|
Date last |
2006 |
|
Obs |
2 |
|
Pa first |
202 |
|
Pa last |
199.6 |
|
P.A. Now (θ) |
199.6° |
|
Sep first |
0.2 |
|
Sep last |
0.233 |
|
Sep. Now (ρ) |
0.233" |
|
Mag pri |
7.96 |
|
Mag sec |
9.78 |
|
delta mag (ΔM) |
1.82 |
|
Spectral class |
K2 (yellow-orange) |
|
Pri motion ra |
-001 |
|
Sec motion ra |
|
|
Pri motion dec |
-008 |
|
Sec motion dec |
|
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 189777 |
|
Constellation |
Cygnus |
|
SAO |
69241 |
|
HIP |
98465 |
|
Tycho2 |
2678-00850-1 |
|
Gaia DR2 |
2059435998123867392 |
|
HD |
189777 |
|
BD |
BD+34 3832 |
|
Distance |
537.63 |
|
Distance ly |
1753.75 |
|