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Doubles in session


Current system
18585+4043
KOI 257 AC


Nearby doubles
4' : 18588+4041
STF2431

13' : 18574+4043
KOI2854

14' : 18574+4044
KOI4119

18' : 18586+4101
KOI 190

19' : 18569+4048
KOI1962

21' : 18568+4039
UC 241

22' : 18581+4022
COU1796

24' : 19003+4054
KOI2191AB

25' : 19000+4100
COU1798

30' : 18569+4019
DEA 334

31' : 18595+4112
KOI1995

33' : 18576+4114
KOI 654

34' : 18595+4115
KOI5210

35' : 18574+4012
KOI6123

35' : 19001+4013
KOI1843

36' : 18571+4011
DEA 163

37' : 18580+4120
KOI3414

37' : 18554+4052
ES 1657

38' : 19013+4104
KOI4002

40' : 18551+4051
HEI 73

41' : 18554+4025
KOI4713

45' : 18599+4125
KOI2098AB

45' : 18556+4113
KOI2031AB

46' : 18558+4011
TDS 953

46' : 18550+4105
KOI3810

49' : 18549+4109
DEA 438



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.

18585+4043 KOI 257 AC

 
 
18h 58m 32.44s +40° 43' 11.4" P.A. 116.00 sep 4.4 mag 9.60,18.30
 
 
Coord 2000 18585+4043 Discov num KOI 257 Comp AC Coord arcsec 2000 18 58 32.44 +40 43 11.4
Date first 2012 Date last 2012 Obs 1
Pa first 116 Pa last 116 P.A. Now (θ) 116°
Sep first 4.4 Sep last 4.404 Sep. Now (ρ) 4.404"
Mag pri 9.60 Mag sec 18.30 delta mag (ΔM) 8.7 Spectral class
Pri motion ra +000 Sec motion ra
Pri motion dec -002 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.
 
 
18585+4043 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 18 58 32 +40 43 11 KOI 257 AB 2012 1 87 1.9 9.60 18.00 8.40
Show 18 58 32 +40 43 11 KOI 257 AC 2012 1 116 4.4 9.60 18.30 8.70 <===
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Lyra Gaia DR2 2103452266056715392
 
 
WDS 18585+4043 KOI 257 AC : 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
18585+4043 KOI 257 AC 2012 1 116 4.4 9.60 18.30 K 185832.44+404311.4

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

 
 
WDS 18585+4043 KOI 257 AC : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18585+4043 KOI 257 AC : MEASURES
 
 
No records found.

 
 
WDS 18585+4043 : VIRTUAL EYEPIECE
 
 

18585+4043 KOI 257A mag 9.6 18585+4043 KOI 257B sep 1.4 P.A. 86.20 mag 18 18585+4043 KOI 257C sep 3.6 P.A. 122.80 mag 18.3 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 18585+4043 : ALADIN DSS IMAGE @ 18h 58m 32.44s +40° 43' 11.4"
 
 
 
 
WDS 18585+4043 KOI 257 AC : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

18585+4043 KOI 257AC distance=0' 18588+4041 STF2431 distance=4' 18574+4043 KOI2854 distance=13' 18574+4044 KOI4119 distance=14' 18586+4101 KOI 190 distance=18' 18569+4048 KOI1962 distance=19' 18568+4039 UC 241 distance=21' 18581+4022 COU1796 distance=22' 19003+4054 KOI2191AB distance=24' 19003+4054 KOI2191AC distance=24' 19000+4100 COU1798 distance=25' 18569+4019 DEA 334 distance=30' 18595+4112 KOI1995 distance=31' 18576+4114 KOI 654 distance=33' 18595+4115 KOI5210 distance=34' 18574+4012 KOI6123 distance=35' 19001+4013 KOI1843 distance=35' 18571+4011 DEA 163 distance=36' 18580+4120 KOI3414 distance=37' 18554+4052 ES 1657 distance=37' 19013+4104 KOI4002 distance=38' 18551+4051 HEI 73 distance=40' 18554+4025 KOI4713 distance=41' 18599+4125 KOI2098AB distance=45' 18599+4125 KOI2098AC distance=45' 18556+4113 KOI2031AB distance=45' 18556+4113 KOI2031AC distance=45' 18556+4113 KOI2031AD distance=45' 18556+4113 KOI2031AE distance=45' 18556+4113 KOI2031AF distance=45' 18558+4011 TDS 953 distance=46' 18550+4105 KOI3810 distance=46' 18549+4109 DEA 438 distance=49' 18574+4131 KOI 227AB distance=50' 18574+4131 KOI 227AC distance=50' 18574+4131 KOI 227AD distance=50' 19029+4051 KOI2369 distance=50' 18584+4133 DEA 374 distance=51' 19028+4100 KOI4097 distance=51' 18574+4135 KOI2858 distance=53' 18576+4135 DEA 260 distance=54' 18583+4136 DEA 195 distance=54' 18547+4010 DEA 454 distance=54' 19032+4056 KOI2856 distance=55' 18558+4128 KOI3004 distance=55' 19034+4056 KOI3784 distance=57' 19006+3952 HDS2696 distance=57' 18560+3955 KOI4004 distance=57' 19006+3951 COU1933 distance=58' 18536+4028 TDT1116 distance=58' 18535+4030 DEA 158 distance=58' 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 18585+4043 KOI 257 AB 87 1.9
Show 18585+4043 KOI 257 AC 116 4.4
Show 18588+4041 STF2431 236 19.0 4
Show 18574+4043 KOI2854 299 2.2 13
Show 18574+4044 KOI4119 299 2.4 14
Show 18586+4101 KOI 190 109 0.2 18
Show 18569+4048 KOI1962 114 0.1 19
Show 18568+4039 UC 241 145 14.8 21
Show 18581+4022 COU1796 288 4.0 22
Show 19003+4054 KOI2191 AB 233 1.8 24
Show 19003+4054 KOI2191 AC 312 5.2 24
Show 19000+4100 COU1798 346 0.7 25
Show 18569+4019 DEA 334 102 14.5 30
Show 18595+4112 KOI1995 355 3.0 31
Show 18576+4114 KOI 654 112 3.5 33
Show 18595+4115 KOI5210 269 2.7 34
Show 18574+4012 KOI6123 204 3.0 35
Show 19001+4013 KOI1843 268 3.1 35
Show 18571+4011 DEA 163 30 8.1 36
Show 18580+4120 KOI3414 243 4.9 37
Show 18554+4052 ES 1657 355 3.7 37
Show 19013+4104 KOI4002 216 3.7 38
Show 18551+4051 HEI 73 321 0.7 40
Show 18554+4025 KOI4713 251 1.7 41
Show 18599+4125 KOI2098 AB 156 2.9 45
Show 18599+4125 KOI2098 AC 133 3.3 45
Show 18556+4113 KOI2031 AB 246 0.1 45
Show 18556+4113 KOI2031 AC 46 3.6 45
Show 18556+4113 KOI2031 AD 330 4.3 45
Show 18556+4113 KOI2031 AE 264 4.8 45
Show 18556+4113 KOI2031 AF 219 6.5 45
Show 18558+4011 TDS 953 0.8 46
Show 18550+4105 KOI3810 54 3.1 46
Show 18549+4109 DEA 438 26 25.7 49
Show 18574+4131 KOI 227 AB 71 0.3 50
Show 18574+4131 KOI 227 AC 149 3.4 50
Show 18574+4131 KOI 227 AD 190 6.5 50
Show 19029+4051 KOI2369 40 3.4 50
Show 18584+4133 DEA 374 60 17.6 51
Show 19028+4100 KOI4097 15 0.2 51
Show 18574+4135 KOI2858 322 3.6 53
Show 18576+4135 DEA 260 250 11.0 54
Show 18583+4136 DEA 195 7 9.2 54
Show 18547+4010 DEA 454 55 33.3 54
Show 19032+4056 KOI2856 287 2.3 55
Show 18558+4128 KOI3004 193 3.8 55
Show 19034+4056 KOI3784 238 3.0 57
Show 19006+3952 HDS2696 138 0.3 57
Show 18560+3955 KOI4004 218 1.9 57
Show 19006+3951 COU1933 195 0.6 58
Show 18536+4028 TDT1116 330 0.6 58

 
 
WDS 18585+4043 : COMPONENTS
 
 
  A B
B pa=86.2°
sep=1.42"
 
C pa=122.8°
sep=3.57"
pa=141.9°
sep=2.57"
 
 
18585+4043 A
 
 
Coord arcsec 2000 185832.44+404311.4 Mag 9.6 PmRA 0.00 PmDE -2.0
 
 
18585+4043 B
 
 
Coord arcsec 2000 185832.56+404311.5 Mag 18 Calc delta mag 8.4 Calc coord yes
 
 
18585+4043 C
 
 
Coord arcsec 2000 185832.70+404309.5 Mag 18.3 Calc delta mag 8.7 Calc coord yes