00220+4913 SKF 1600 AB

 
 
00h 21m 57.84s +49° 12' 37.9" P.A. 303.00 sep 2.3 mag 11.90,14.40 Sp M2.5V+M
 
 
Coord 2000 00220+4913 Discov num SKF1600 Comp AB Coord arcsec 2000 00 21 57.84 +49 12 37.9
Date first 1995 Date last 2019 Obs 11
Pa first 290 Pa last 302.7 P.A. Now (θ) 302.7°
Sep first 2.9 Sep last 2.315 Sep. Now (ρ) 2.315"
Mag pri 11.90 Mag sec 14.40 delta mag (ΔM) 2.5 Spectral class M2.5V+M (red/red)
Pri motion ra +209 Sec motion ra +210
Pri motion dec -035 Sec motion dec -029
Notes N T (See Notes, Parallax indicates physical)
rPM=0.029 (< 0.3, Physical double)
This double is physical.
 
 
00220+4913 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 00 21 58 +49 12 38 SKF 1600 AB 2019 11 303 2.3 11.90 14.40 2.50 <===
Show 00 21 58 +49 12 38 BWL 3 AC 2014 3 94 2.7 8.60 18.20 9.60
Show 00 21 58 +49 12 38 BWL 3 AD 2013 2 358 5.9 8.60 16.50 7.90
Quadruple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cassiopeia Gaia DR2 394177942214683520
 
 
WDS 00220+4913 SKF 1600 AB : NOTES
 
 
discov_num notes refcode
BWL 3 AC and AD: Colors and/or astrometry are inconsistent with a late-type
common proper motion companion based on visual inspection of the field
from 2MASS, SDSS, DSS1, and/or DSS2. Primary is GJ 3030. Bwl2015
 
 
REFERENCES
 
 
refcode metd author reference
Bwl2015 Ac j Bowler, B.P., Liu, M.C., Shkolnik, E.L., & Tamura, M. 2015ApJS..216....7B
Bwl2015 ApJS 216, 7, 2015
 
 
DISCOVERER
 
 
idgroup discov author
1 SKF Skiff, B.A.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
00220+4913 SKF1600 AB 2011 3 300 2.3 13.10 16.00 M2.5V V 002157.84+491237.9
00220+4913 SKF1600 AB 2015 4 301 2.3 13.10 16.00 M2.5V NV 002157.84+491237.9
00220+4913 SKF1600 AB 2019 5 303 2.3 13.10 16.00 M2.5V+M NT 002157.84+491237.9

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WDS 00220+4913 SKF 1600 AB : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 00220+4913 SKF 1600 AB : MEASURES
 
 
No records found.

 
 
WDS 00220+4913 : VIRTUAL EYEPIECE
 
 

00220+4913 SKF1600A mag 11.9 Sp M2.5V 00220+4913 SKF1600B sep 1.8 P.A. 314.50 mag 14.4 Sp M 00220+4913 BWL   3C sep 1.7 P.A. 96.10 mag 18.2 00220+4913 BWL   3D sep 5.9 P.A. 358.60 mag 16.5 virtual eyepiece
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Radius:
Components only
 
 
WDS 00220+4913 : ALADIN DSS IMAGE @ 00h 21m 57.84s +49° 12' 37.9"
 
 
 
 
WDS 00220+4913 SKF 1600 AB : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only


00220+4913  SKF1600AB distance=0' 00205+4911  ES 1197 distance=15' 00216+4856  HU  505 distance=18' 00240+4912  HDS  55 distance=20' 00212+4850  ES 1198 distance=25' 00234+4932  TDS1434 distance=25' 00196+4900  COU2001 distance=27' 00202+4842  TDS1407 distance=36' 00184+4930  ES   41 distance=40' 00259+4849  LDS3167 distance=45' 00177+4934  TDS   9 distance=47' 00221+4822  J  9001 distance=51' 00223+4820  J  2384 distance=54' 00245+5000  TDS1446 distance=54' 00241+5002  TDS1440 distance=54' 00162+4915  FOX 104AB distance=57' 00162+4915  FOX 104AC distance=57' 00175+4957  LDS3147 distance=64' 00272+4959  STF  30AB distance=70' 00272+4959  STF  30AC distance=70' 00272+4959  FLE   1AD distance=70' 00272+4959  STF  30AE distance=70' 00160+4835  HJ 1009AB distance=71' 00160+4835  HJ 1009AC distance=71' 00204+4802  LDS3153 distance=72' 00147+4925  TDS1354 distance=72' 00178+5013  TDS1385 distance=73' 00278+5001  HU  507AB distance=75' 00278+5001  FOX 109AD distance=75' 00278+5001  HU  507AC distance=75' 00278+5001  HU  507BC distance=75' 00251+4803  HDS  56AB distance=77' 00251+4803  CRZ   2AC distance=77' 00251+4803  SOZ   4AB,D distance=77' 00298+4915  HU  508 distance=77' 00141+4919  HU  504 distance=78' 00306+4919  OL   86 distance=79' 00251+4803  RED  14Ca,Cb distance=80' 00226+5033  KU   67 distance=81' 00195+5030  HU 1005 distance=82' 00248+5030  KPP1866 distance=83' 00137+4934  STF   9 distance=84' 00290+4825  HDS  64 distance=84' 00309+4917  ES 1129 distance=88' 00172+5034  BU  776 distance=94' 00315+4904  HU  509AB distance=94' 00315+4904  FOX 110AC distance=94' 00315+4904  FOX 110AD distance=94' 00210+4737  HDS  45 distance=97' 00282+5028  HU 1008AB distance=97' 00282+5028  GII   7AC distance=97' grafico limitrofi
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Pass over with the mouse cursor to display the catalog designation.

Show name coord_2000 discov# comp pa sep dist(')
Show 00220+4913 SKF1600 AB 303 2.3
Show 00220+4913 BWL 3 AC 94 2.7
Show 00220+4913 BWL 3 AD 358 5.9
Show 00205+4911 ES 1197 107 5.6 15
Show 00216+4856 HU 505 134 1.8 18
Show 00240+4912 HDS 55 314 0.1 20
Show 00212+4850 ES 1198 181 9.3 25
Show 00234+4932 TDS1434 195 0.4 25
Show 00196+4900 COU2001 26 1.4 27
Show 00202+4842 TDS1407 312 0.6 36
Show 00184+4930 ES 41 218 6.7 40
Show 00259+4849 LDS3167 88 283.8 45
Show 00177+4934 TDS 9 108 0.9 47
Show 00221+4822 J 9001 84 4.4 51
Show 00223+4820 J 2384 189 5.3 54
Show 00245+5000 TDS1446 36 0.5 54
Show 00241+5002 TDS1440 261 1.8 54
Show 00162+4915 FOX 104 AB 50 16.5 57
Show 00162+4915 FOX 104 AC 293 27.4 57
Show 00175+4957 LDS3147 236 178.4 64
Show 00272+4959 STF 30 AB 315 13.2 70
Show 00272+4959 STF 30 AC 98 63.9 70
Show 00272+4959 FLE 1 AD 261 148.8 70
Show 00272+4959 STF 30 AE 324 173.0 70
Show 00160+4835 HJ 1009 AB 28 16.3 71
Show 00160+4835 HJ 1009 AC 138 36.5 71
Show 00204+4802 LDS3153 131 220.0 72
Show 00147+4925 TDS1354 110 0.8 72
Show 00178+5013 TDS1385 87 0.8 73
Show 00278+5001 HU 507 AB 129 1.6 75
Show 00278+5001 FOX 109 AD 270 22.9 75
Show 00278+5001 HU 507 AC 180 1.6 75
Show 00278+5001 HU 507 BC 246 1.4 75
Show 00251+4803 HDS 56 AB 273 0.3 77
Show 00251+4803 CRZ 2 AC 193 121.2 77
Show 00251+4803 SOZ 4 AB,D 259 13.8 77
Show 00298+4915 HU 508 352 1.7 77
Show 00141+4919 HU 504 261 2.4 78
Show 00306+4919 OL 86 214 1.2 79
Show 00251+4803 RED 14 Ca,Cb 233 0.3 80
Show 00226+5033 KU 67 304 52.0 81
Show 00195+5030 HU 1005 191 0.7 82
Show 00248+5030 KPP1866 212 14.5 83
Show 00137+4934 STF 9 165 20.0 84
Show 00290+4825 HDS 64 114 0.3 84
Show 00309+4917 ES 1129 265 1.2 88
Show 00172+5034 BU 776 197 1.2 94
Show 00315+4904 HU 509 AB 56 2.6 94
Show 00315+4904 FOX 110 AC 189 16.6 94
Show 00315+4904 FOX 110 AD 141 35.7 94
Show 00210+4737 HDS 45 161 0.2 97

 
 
WDS 00220+4913 : COMPONENTS
 
 
  A B C
B pa=314.5°
sep=1.78"
 
C pa=96.1°
sep=1.74"
pa=115.5°
sep=3.33"
 
D pa=358.6°
sep=5.89"
pa=13.6°
sep=4.77"
pa=342.8°
sep=6.36"
 
 
00220+4913 A
 
 
Coord arcsec 2000 002157.84+491237.9 Mag 11.9 Spectral class M2.5V (red) PmRA 209.00
PmDE -35.0
 
 
00220+4913 B
 
 
Coord arcsec 2000 002157.71+491239.2 Mag 14.4 Spectral class M (red) PmRA 210.00
PmDE -29.0 Calc delta mag 2.5 Calc coord yes
 
 
00220+4913 C
 
 
Coord arcsec 2000 002158.02+491237.7 Mag 18.2 Calc delta mag 6.3 Calc coord yes
 
 
00220+4913 D
 
 
Coord arcsec 2000 002157.82+491243.8 Mag 16.5 Calc delta mag 4.6 Calc coord yes