20202+3840 SLE 1006 AB (HD 228969)
20h 20m 09.58s +38° 39' 32.3" P.A. 156.00 sep 16.0 mag 9.63,11.30 Sp O9.5IV
| Coord 2000 |
20202+3840 |
|
Discov num |
SLE1006 |
|
Comp |
AB |
|
Coord arcsec 2000 |
20 20 09.58 +38 39 32.3 |
|
| Date first |
1985 |
|
Date last |
2015 |
|
Obs |
8 |
|
| Pa first |
155 |
|
Pa last |
156.1 |
|
P.A. Now (θ) |
156.1° |
|
| Sep first |
15.7 |
|
Sep last |
16.033 |
|
Sep. Now (ρ) |
16.033" |
|
| Mag pri |
9.63 |
|
Mag sec |
11.30 |
|
delta mag (ΔM) |
1.67 |
|
Spectral class |
O9.5IV (blue) |
|
| Pri motion ra |
-005 |
|
Sec motion ra |
+000 |
|
| Pri motion dec |
-005 |
|
Sec motion dec |
-013 |
|
| Notes |
|
|
rPM=0.726
Nature of this double is uncertain.
20202+3840 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
HD 228969 |
|
20 20 10 +38 39 32 |
SLE 1006 AB |
2015 |
8 |
156 |
16.0 |
9.63 |
11.30 |
1.67 |
|
<=== |
| Show |
|
|
20 20 10 +38 39 32 |
SLE 1006 AC |
2015 |
11 |
90 |
18.7 |
9.63 |
12.19 |
2.56 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 228969 |
|
Constellation |
Cygnus |
|
Tycho2 |
3152-01961-1 |
|
Gaia DR2 |
2061288572130879616 |
|
| HD |
228969 |
|
