08216+0418 SLW 245 AB
08h 21m 35.15s +04° 18' 08.9" P.A. 244.00 sep 116.6 mag 16.90,18.40 Sp M2.0+M3.2
Coord 2000 |
08216+0418 |
|
Discov num |
SLW 245 |
|
Comp |
AB |
|
Coord arcsec 2000 |
08 21 35.15 +04 18 08.9 |
|
Date first |
2000 |
|
Date last |
2016 |
|
Obs |
8 |
|
Pa first |
244 |
|
Pa last |
243.6 |
|
P.A. Now (θ) |
243.6° |
|
Sep first |
116.6 |
|
Sep last |
116.595 |
|
Sep. Now (ρ) |
116.595" |
|
Mag pri |
16.90 |
|
Mag sec |
18.40 |
|
delta mag (ΔM) |
1.5 |
|
Spectral class |
M2.0+M3.2 (red/red) |
|
Pri motion ra |
+024 |
|
Sec motion ra |
+022 |
|
Pri motion dec |
-043 |
|
Sec motion dec |
-040 |
|
Notes |
V
R
(Proper motion indicates physical, Red magnitudes) |
|
rPM=0.073 (< 0.3, Physical double)
This double is physical.
08216+0418 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
|
|
08 21 35 +04 18 09 |
SLW 245 AB |
2016 |
8 |
244 |
116.6 |
16.90 |
18.40 |
1.50 |
|
<=== |
Show |
|
|
08 21 28 +04 17 17 |
SLW 243 BC |
2015 |
6 |
198 |
179.5 |
18.40 |
19.80 |
1.40 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Hydra |
|
Gaia DR2 |
3092913397048279296 |
|