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Doubles in session


Current system
18574+4131
KOI 227 AD


Nearby doubles
4' : 18574+4135
KOI2858

5' : 18576+4135
DEA 260

12' : 18583+4136
DEA 195

13' : 18584+4133
DEA 374

14' : 18580+4120
KOI3414

18' : 18576+4114
KOI 654

19' : 18558+4128
KOI3004

21' : 18584+4148
RAO 404

25' : 18588+4151
TDT1160

28' : 18556+4113
KOI2031AB

29' : 18599+4125
KOI2098AB

29' : 18595+4115
KOI5210

29' : 18549+4136
HO 270AB

31' : 18595+4112
KOI1995

34' : 18586+4101
KOI 190

35' : 18549+4109
DEA 438

38' : 18550+4105
KOI3810

40' : 18541+4120
KOI5222

40' : 18539+4135
DEA 287

43' : 19000+4100
COU1798

43' : 18536+4131
KOI2542

44' : 18569+4048
KOI1962

45' : 18598+4207
KOI6754

45' : 18579+4214
COU1795

46' : 18585+4215
COU1797

46' : 18554+4052
ES 1657



Selections
Full WDS
Binocular doubles
Binary Systems
Triple Systems
Quadruple Systems
Multiple Systems
Neglected List I
Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

18574+4131 KOI 227 AD

 
 
18h 57m 24.49s +41° 31' 09.1" P.A. 190.00 sep 6.5 mag 11.50,14.20
 
 
Coord 2000 18574+4131 Discov num KOI 227 Comp AD Coord arcsec 2000 18 57 24.49 +41 31 09.1
Date first 1998 Date last 2013 Obs 2
Pa first 189 Pa last 189.9 P.A. Now (θ) 189.9°
Sep first 6.9 Sep last 6.549 Sep. Now (ρ) 6.549"
Mag pri 11.50 Mag sec 14.20 delta mag (ΔM) 2.7 Spectral class
Pri motion ra +009 Sec motion ra
Pri motion dec +007 Sec motion dec
Notes K (K-band or other infrared magnitudes)
Visually invisible, K-band or other infrared star : Summary line gives K-band or other infrared (>1 micron) magnitudes
Nature of this double is uncertain.
 
 
18574+4131 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 18 57 24 +41 31 09 KOI 227 AB 2013 4 71 0.3 14.00 15.00 1.00
Show 18 57 24 +41 31 09 KOI 227 AC 2013 1 149 3.4 11.50 17.90 6.40
Show 18 57 24 +41 31 09 KOI 227 AD 2013 2 190 6.5 11.50 14.20 2.70 <===
Quadruple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Lyra
 
 
WDS 18574+4131 KOI 227 AD : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
KOI "Kepler Object of Interest" (transiting exoplanet candidate of Kepler mission. ...................
KOI Identifications maintained for KOI doubles, adding only component designations.
KOI KOI reference codes are also given to papers cited in notes to KOI papers.)
KOI2011a not - Slawson, R.W., Prsa, A., Welsh, W.F., et al. 2011AJ....142..160S
KOI2011a AJ 142, 160, 2011 (see Dressing et al. 2014) 2014AJ....148...78D
KOI2011b not - Borucki, W.J., Koch, D.G., Basri, G., et al. 2011ApJ...736...19B
KOI2011b ApJ 736, 19, 2011 (see Dressing et al. 2014) 2014AJ....148...78D
KOI2012a not - Howell, S.B., Rowe, J.F., Bryson, S.T., et al. 2012ApJ...746..123H
KOI2012a ApJ 746, 123, 2012 (see Dressing et al. 2014) 2014AJ....148...78D
KOI2012b not - Welsh, W.F., Orosz, J.A., Carter, J.A., et al. 2012Natur.481..475W
KOI2012b Nature 481, 475, 2012 (see Dressing et al. 2014) 2014AJ....148...78D
KOI2013a not - Batalha, N.M., Rowe, J.F., Bryson, S.T., et al. 2013ApJS..204...24B
KOI2013a ApJS 204, 24, 2013 (see Dressing et al. 2014) 2014AJ....148...78D
KOI2014a not - Burke, C.J., Bryson, S.T., Mullally, F., et al. 2014ApJS..210...19B
KOI2014a ApJS 210, 19, 2014 (see Dressing et al. 2014) 2014AJ....148...78D
KOI2014b not - Rowe, J.F., Bryson, S.T., Marcy, G.W., et al. 2014ApJ...784...45R
KOI2014b ApJ 784, 45, 2014 (see Dressing et al. 2014) 2014AJ....148...78D
KOI2015 not - Metcalfe, T.S., Creevey, O.L. & Davies, G.R. 2014ApJ...811L..37M
KOI2015 ApJ 811L, 37, 2015 2014AJ....148...78D
KOI2017 A - Hirsch, L.A., Ciardi, D.R., Howard, A.W., Everett, M.E., Furlan, E., Saylors, M., 2017AJ....153..117H
KOI2017 +S Horch, E.P., Howell, S.B., Teske, J., & Marcy, G.W.
KOI2017 +Cl AJ 153, 117, 2017 (no new data)
KOI2017 +Hp
KOI2018a A j Clarke, R.W., Davenport, J.R.A., Covey, K.R. & Baranec, C. 2018ApJ...853...59C
KOI2018a ApJ 853, 59, 2018
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18574+4131 KOI 227 AD 2013 2 190 6.5 11.50 14.20 K 185724.49+413109.1

If you need more information about this double, apply for a data request form to the WDS.

 
 
WDS 18574+4131 KOI 227 AD : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18574+4131 KOI 227 AD : MEASURES
 
 
No records found.

 
 
WDS 18574+4131 : VIRTUAL EYEPIECE
 
 

18574+4131 KOI 227A mag 14 18574+4131 KOI 227B sep 0.2 P.A. 65.40 mag 15 18574+4131 KOI 227C sep 3.1 P.A. 155.80 mag 17.9 18574+4131 KOI 227D sep 6.5 P.A. 187.40 mag 14.2 virtual eyepiece
Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 18574+4131 : ALADIN DSS IMAGE @ 18h 57m 24.49s +41° 31' 09.1"
 
 
 
 
WDS 18574+4131 KOI 227 AD : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

18574+4131 KOI 227AD distance=0' 18574+4135 KOI2858 distance=4' 18576+4135 DEA 260 distance=5' 18583+4136 DEA 195 distance=12' 18584+4133 DEA 374 distance=13' 18580+4120 KOI3414 distance=14' 18576+4114 KOI 654 distance=18' 18558+4128 KOI3004 distance=19' 18584+4148 RAO 404 distance=21' 18588+4151 TDT1160 distance=25' 18556+4113 KOI2031AB distance=28' 18556+4113 KOI2031AC distance=28' 18556+4113 KOI2031AD distance=28' 18556+4113 KOI2031AE distance=28' 18556+4113 KOI2031AF distance=28' 18599+4125 KOI2098AB distance=29' 18599+4125 KOI2098AC distance=29' 18595+4115 KOI5210 distance=29' 18549+4136 HO 270AB distance=29' 18549+4136 HO 270AC distance=29' 18595+4112 KOI1995 distance=31' 18586+4101 KOI 190 distance=34' 18549+4109 DEA 438 distance=35' 18550+4105 KOI3810 distance=38' 18541+4120 KOI5222 distance=40' 18539+4135 DEA 287 distance=40' 19000+4100 COU1798 distance=43' 18536+4131 KOI2542 distance=43' 18569+4048 KOI1962 distance=44' 18598+4207 KOI6754 distance=45' 18579+4214 COU1795 distance=45' 18585+4215 COU1797 distance=46' 18554+4052 ES 1657 distance=46' 19004+4202 KOI 857 distance=46' 19011+4152 KOI 663AB distance=47' 19011+4152 KOI 663AC distance=47' 19011+4152 KOI 663AD distance=47' 18574+4044 KOI4119 distance=48' 18535+4149 KOI 510 distance=48' 18574+4043 KOI2854 distance=48' 18551+4051 HEI 73 distance=49' 18534+4112 KOI4016AB distance=50' 18534+4112 KOI4016AC distance=50' 18534+4112 KOI4016AD distance=50' 18585+4043 KOI 257AB distance=50' 18585+4043 KOI 257AC distance=50' 19003+4054 KOI2191AB distance=50' 19003+4054 KOI2191AC distance=50' 18589+4218 TDT1161 distance=51' 18533+4150 KOI 852AB distance=51' 18533+4150 KOI 852AC distance=51' grafico limitrofi
Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.
Show name coord_2000 discov# comp pa sep dist(')
Show 18574+4131 KOI 227 AB 71 0.3
Show 18574+4131 KOI 227 AC 149 3.4
Show 18574+4131 KOI 227 AD 190 6.5
Show 18574+4135 KOI2858 322 3.6 4
Show 18576+4135 DEA 260 250 11.0 5
Show 18583+4136 DEA 195 7 9.2 12
Show 18584+4133 DEA 374 60 17.6 13
Show 18580+4120 KOI3414 243 4.9 14
Show 18576+4114 KOI 654 112 3.5 18
Show 18558+4128 KOI3004 193 3.8 19
Show 18584+4148 RAO 404 55 1.2 21
Show 18588+4151 TDT1160 15 0.9 25
Show 18556+4113 KOI2031 AB 246 0.1 28
Show 18556+4113 KOI2031 AC 46 3.6 28
Show 18556+4113 KOI2031 AD 330 4.3 28
Show 18556+4113 KOI2031 AE 264 4.8 28
Show 18556+4113 KOI2031 AF 219 6.5 28
Show 18599+4125 KOI2098 AB 156 2.9 29
Show 18599+4125 KOI2098 AC 133 3.3 29
Show 18595+4115 KOI5210 269 2.7 29
Show 18549+4136 HO 270 AB 300 8.4 29
Show 18549+4136 HO 270 AC 39 23.9 29
Show 18595+4112 KOI1995 355 3.0 31
Show 18586+4101 KOI 190 109 0.2 34
Show 18549+4109 DEA 438 26 25.7 35
Show 18550+4105 KOI3810 54 3.1 38
Show 18541+4120 KOI5222 218 3.1 40
Show 18539+4135 DEA 287 203 12.0 40
Show 19000+4100 COU1798 346 0.7 43
Show 18536+4131 KOI2542 29 0.8 43
Show 18569+4048 KOI1962 114 0.1 44
Show 18598+4207 KOI6754 196 3.6 45
Show 18579+4214 COU1795 128 0.4 45
Show 18585+4215 COU1797 175 1.3 46
Show 18554+4052 ES 1657 355 3.7 46
Show 19004+4202 KOI 857 332 3.1 46
Show 19011+4152 KOI 663 AB 126 1.8 47
Show 19011+4152 KOI 663 AC 61 3.4 47
Show 19011+4152 KOI 663 AD 355 5.1 47
Show 18574+4044 KOI4119 299 2.4 48
Show 18535+4149 KOI 510 348 2.4 48
Show 18574+4043 KOI2854 299 2.2 48
Show 18551+4051 HEI 73 321 0.7 49
Show 18534+4112 KOI4016 AB 210 1.8 50
Show 18534+4112 KOI4016 AC 186 3.3 50
Show 18534+4112 KOI4016 AD 35 5.5 50
Show 18585+4043 KOI 257 AB 87 1.9 50
Show 18585+4043 KOI 257 AC 116 4.4 50
Show 19003+4054 KOI2191 AB 233 1.8 50
Show 19003+4054 KOI2191 AC 312 5.2 50
Show 18589+4218 TDT1161 1 1.5 51

 
 
WDS 18574+4131 : COMPONENTS
 
 
  A B C
B pa=65.4°
sep=0.24"
 
C pa=155.8°
sep=3.15"
pa=160.2°
sep=3.16"
 
D pa=187.4°
sep=6.51"
pa=189.2°
sep=6.64"
pa=210.8°
sep=4.17"
 
 
18574+4131 A
 
 
Coord arcsec 2000 185724.49+413109.1 Mag 14 PmRA -5.00 PmDE 38.0
 
 
18574+4131 B
 
 
Coord arcsec 2000 185724.51+413109.2 Mag 15 Calc delta mag 1 Calc coord yes
 
 
18574+4131 C
 
 
Coord arcsec 2000 185724.61+413106.2 Mag 17.9 Calc delta mag 3.9 Calc coord yes
 
 
18574+4131 D
 
 
Coord arcsec 2000 185724.41+413102.6 Mag 14.2 Calc delta mag 0.2 Calc coord yes