01406+4447 COU1661

 
 
01h 40m 57.91s +44 47' 09.8" P.A. 242.00 sep 1.2 mag 9.80,10.70
 
 
Coord 2000
01406+4447
Discov num
COU1661
Comp
Coord arcsec 2000
01 40 57.91 +44 47 09.8
Date first
1978
Date last
2016
Obs
3
Pa first
244
Pa last
242
P.A. Now (θ)
242°
Sep first
1.1
Sep last
1.2
Sep. Now (ρ)
1.2"
Mag pri
9.80
Mag sec
10.70
delta mag (ΔM)
0.9
Spectral class
Pri motion ra
-000
Sec motion ra
Pri motion dec
-003
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
242.2
Precise sep
1.174
Constellation
Andromeda
SAO
37420
Tycho2
2827-01172-1
Gaia DR2
3790621824
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
01406+4447 COU1661 1978 1 244 1.1 9.80 10.70 014010.00+444700.0
01406+4447 COU1661 2015 2 243 1.1 9.80 10.70 014057.91+444709.8
01406+4447 COU1661 2016 3 242 1.2 9.80 10.70 014057.91+444709.8

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