01493+1808 GWP 225

 
 
01h 49m 17.74s +18 07' 38.8" P.A. 24.00 sep 21.1 mag 15.00,17.90 Sp M2+M4
 
 
Coord 2000
01493+1808
Discov num
GWP 225
Comp
Coord arcsec 2000
01 49 17.74 +18 07 38.8
Date first
1986
Date last
2015
Obs
10
Pa first
24
Pa last
24
P.A. Now (θ)
24°
Sep first
21.1
Sep last
21.1
Sep. Now (ρ)
21.1"
Mag pri
15.00
Mag sec
17.90
delta mag (ΔM)
2.9
Spectral class
M2+M4 (red/red)
Pri motion ra
-020
Sec motion ra
-030
Pri motion dec
-088
Sec motion dec
-086
Notes
N V (See Notes, Proper motion indicates physical)
Visually invisible, K-band or other infrared star rPM=0.112 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
23.8
Precise sep
21.148
Constellation
Aries
Gaia DR2
776787712
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
01493+1808 GWP 225 1998 2 24 21.2 15.00 17.90 NVD 014917.74+180738.8
01493+1808 GWP 225 2009 3 24 21.2 15.00 17.90 M2+M4 NV 014917.74+180738.8
01493+1808 GWP 225 2014 4 24 21.1 15.00 17.90 M2+M4 NV 014917.74+180738.8
01493+1808 GWP 225 2015 6 24 21.1 15.00 17.90 M2+M4 NV 014917.74+180738.8

If you need more information about this double, apply for a data request form to the WDS.
 
 
WDS 01493+1808 GWP 225 : NOTES
 
 
discov_num notes refcode
GWP 225 XMI 222. Tob2012b
 
 
REFERENCES
 
 
refcode metd author reference
GWP Garraf Wide Pairs: CPM wide pairs (>50mas/y) discovered in the Garraf Astronomical
GWP Observatory (OAG) CPMWP Survey
GWP Part I (2012): Measures of 1725 pairs. Equatorial zone
GWP (RA 00h00m to 11h59m, DEC +20 to -20 deg)
GWP Garraf Wide Pairs: CPM wide pairs (>50mas/y) discovered in the Garraf Astronomical
GWP Observatory (OAG) CPMWP Survey
GWP Part II (2016): Measures of 1657 pairs. Equatorial zone
GWP (RA 12h00m to 23h59m, DEC +20 to -20 deg)
Tob2012b not - Tobal, T. ...................
Tob2012b private communication, 2012
 
 
DISCOVERER
 
 
discov author
GWP Garraf Wide Pairs: CPM wide pairs (>50mas/y) discovered in the Garraf Astronomical

 
 
WDS 01493+1808 GWP 225 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 01493+1808 GWP 225 : MEASURES
 
 
No records found.

 
 
WDS 01493+1808 GWP 225 : Virtual Eyepiece
 
 

01493+1808 A mag 15 Sp M2 01493+1808 B sep 21.0 P.A. 22.80 mag 17.9 Sp M4 virtual eyepiece
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Radius:
 
 
WDS 01493+1808 GWP 225 : Aladin DSS image @ 01h 49m 17.74s +18 07' 38.8"