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Doubles in session


Current system
19490+4017
KOI 640 AC


Nearby doubles
4' : 19486+4016
DEA 104

4' : 19487+4017
KOI6126

8' : 19496+4014
KOI 552AB

11' : 19496+4009
KOI6124

12' : 19496+4008
DEA 376

12' : 19500+4021
KOI1568

13' : 19493+4005
UC 247

15' : 19482+4007
KOI5118

15' : 19494+4003
KOI4088

16' : 19490+4033
KOI2011

17' : 19493+4032
DEA 244

17' : 19483+4032
KOI 261AB

18' : 19475+4014
KOI 639AB

18' : 19505+4016
RAO 159

18' : 19480+4005
KOI5108

19' : 19505+4023
JKA 92

19' : 19497+4034
KOI3444AB

19' : 19506+4021
KOI2158AB

20' : 19474+4010
KOI6501

20' : 19475+4027
KOI3463AB

21' : 19504+4031
KOI6571AB

21' : 19473+4010
KOI6500

21' : 19474+4008
KOI1573AB

21' : 19508+4018
KOI6541

21' : 19503+4032
KOI4323

22' : 19505+4004
KOI6478



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.

19490+4017 KOI 640 AC

 
 
19h 49m 00.63s +40° 17' 18.9" P.A. 308.00 sep 1.2 mag 11.50,17.40
 
 
Coord 2000 19490+4017 Discov num KOI 640 Comp AC Coord arcsec 2000 19 49 00.63 +40 17 18.9
Date first 2014 Date last 2014 Obs 1
Pa first 308 Pa last 308.3 P.A. Now (θ) 308.3°
Sep first 1.2 Sep last 1.168 Sep. Now (ρ) 1.168"
Mag pri 11.50 Mag sec 17.40 delta mag (ΔM) 5.9 Spectral class
Pri motion ra -027 Sec motion ra
Pri motion dec -018 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.
 
 
19490+4017 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 19 49 01 +40 17 19 KOI 640 AB 2017 14 121 0.4 14.50 14.20 0.30
Show 19 49 01 +40 17 19 KOI 640 AC 2014 1 308 1.2 11.50 17.40 5.90 <===
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus
 
 
WDS 19490+4017 KOI 640 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
19490+4017 KOI 640 AC 2014 1 308 1.2 11.50 17.40 K 194900.63+401718.9

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

 
 
WDS 19490+4017 KOI 640 AC : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 19490+4017 KOI 640 AC : MEASURES
 
 
No records found.

 
 
WDS 19490+4017 : VIRTUAL EYEPIECE
 
 

19490+4017 KOI 640A mag 14.5 19490+4017 KOI 640B sep 0.4 P.A. 128.10 mag 14.2 19490+4017 KOI 640C sep 1.0 P.A. 316.00 mag 17.4 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 19490+4017 : ALADIN DSS IMAGE @ 19h 49m 00.63s +40° 17' 18.9"
 
 
 
 
WDS 19490+4017 KOI 640 AC : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

19490+4017 KOI 640AB distance=1' 19490+4017 KOI 640AC distance=1' 19486+4016 DEA 104 distance=4' 19487+4017 KOI6126 distance=4' 19496+4014 KOI 552AB distance=8' 19496+4014 KOI 552AC distance=8' 19496+4009 KOI6124 distance=11' 19496+4008 DEA 376 distance=12' 19500+4021 KOI1568 distance=12' 19493+4005 UC 247 distance=13' 19482+4007 KOI5118 distance=15' 19494+4003 KOI4088 distance=15' 19490+4033 KOI2011 distance=16' 19493+4032 DEA 244 distance=17' 19483+4032 KOI 261AB distance=17' 19483+4032 KOI 261AC distance=17' 19475+4014 KOI 639AB distance=18' 19475+4014 KOI 639AC distance=18' 19505+4016 RAO 159 distance=18' 19480+4005 KOI5108 distance=18' 19505+4023 JKA 92 distance=19' 19497+4034 KOI3444AB distance=19' 19497+4034 KOI3444AC distance=19' 19497+4034 KOI3444AD distance=19' 19497+4034 KOI3444AE distance=19' 19497+4034 KOI3444AF distance=19' 19497+4034 KOI3444AG distance=19' 19497+4034 KOI3444AH distance=19' 19497+4034 KOI3444AI distance=19' 19506+4021 KOI2158AB distance=19' 19506+4021 KOI2158AC distance=19' 19506+4021 KOI2158AD distance=19' 19506+4021 KOI2158AE distance=19' 19474+4010 KOI6501 distance=20' 19475+4027 KOI3463AB distance=20' 19475+4027 KOI3463AC distance=20' 19504+4031 KOI6571AB distance=21' 19504+4031 KOI6571AC distance=21' 19473+4010 KOI6500 distance=21' 19474+4008 KOI1573AB distance=21' 19508+4018 KOI6541 distance=21' 19503+4032 KOI4323 distance=21' 19505+4004 KOI6478 distance=22' 19501+4035 KOI6000 distance=22' 19495+3956 KOI2844 distance=22' 19473+4028 KOI6556 distance=22' 19480+3959 ALI1120 distance=23' 19504+4035 KOI2478 distance=24' 19503+4036 KOI3504 distance=25' 19485+3954 KOI2077 distance=25' 19503+4037 KOI6584 distance=25' 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 19490+4017 KOI 640 AB 121 0.4 1
Show 19490+4017 KOI 640 AC 308 1.2 1
Show 19486+4016 DEA 104 43 6.0 4
Show 19487+4017 KOI6126 79 2.5 4
Show 19496+4014 KOI 552 AB 118 2.3 8
Show 19496+4014 KOI 552 AC 157 2.5 8
Show 19496+4009 KOI6124 339 3.6 11
Show 19496+4008 DEA 376 251 17.9 12
Show 19500+4021 KOI1568 319 3.7 12
Show 19493+4005 UC 247 31 40.6 13
Show 19482+4007 KOI5118 338 3.0 15
Show 19494+4003 KOI4088 132 3.8 15
Show 19490+4033 KOI2011 292 5.0 16
Show 19493+4032 DEA 244 313 10.6 17
Show 19483+4032 KOI 261 AB 65 5.3 17
Show 19483+4032 KOI 261 AC 330 3.4 17
Show 19475+4014 KOI 639 AB 357 3.4 18
Show 19475+4014 KOI 639 AC 176 3.5 18
Show 19505+4016 RAO 159 230 2.6 18
Show 19480+4005 KOI5108 254 2.7 18
Show 19505+4023 JKA 92 192 13.7 19
Show 19497+4034 KOI3444 AB 10 1.1 19
Show 19497+4034 KOI3444 AC 264 3.6 19
Show 19497+4034 KOI3444 AD 332 2.0 19
Show 19497+4034 KOI3444 AE 282 3.1 19
Show 19497+4034 KOI3444 AF 193 3.4 19
Show 19497+4034 KOI3444 AG 26 3.7 19
Show 19497+4034 KOI3444 AH 354 3.9 19
Show 19497+4034 KOI3444 AI 249 6.0 19
Show 19506+4021 KOI2158 AB 14 2.3 19
Show 19506+4021 KOI2158 AC 337 6.7 19
Show 19506+4021 KOI2158 AD 194 1.6 19
Show 19506+4021 KOI2158 AE 41 2.7 19
Show 19474+4010 KOI6501 232 3.4 20
Show 19475+4027 KOI3463 AB 79 2.7 20
Show 19475+4027 KOI3463 AC 96 3.7 20
Show 19504+4031 KOI6571 AB 255 2.2 21
Show 19504+4031 KOI6571 AC 114 2.8 21
Show 19473+4010 KOI6500 81 2.6 21
Show 19474+4008 KOI1573 AB 300 4.0 21
Show 19508+4018 KOI6541 53 3.0 21
Show 19503+4032 KOI4323 96 1.1 21
Show 19505+4004 KOI6478 218 3.8 22
Show 19501+4035 KOI6000 113 3.5 22
Show 19495+3956 KOI2844 117 3.1 22
Show 19473+4028 KOI6556 69 3.0 22
Show 19480+3959 ALI1120 172 13.4 23
Show 19504+4035 KOI2478 191 1.7 24
Show 19503+4036 KOI3504 261 4.0 25
Show 19485+3954 KOI2077 269 3.6 25
Show 19503+4037 KOI6584 126 3.9 25

 
 
WDS 19490+4017 : COMPONENTS
 
 
  A B
B pa=128.1°
sep=0.36"
 
C pa=316.0°
sep=1.01"
pa=313.9°
sep=1.36"
 
 
19490+4017 A
 
 
Coord arcsec 2000 194900.63+401718.9 Mag 14.5 PmRA -29.00 PmDE -17.0
 
 
19490+4017 B
 
 
Coord arcsec 2000 194900.65+401718.7 Mag 14.2 Calc delta mag 0.3 Calc coord yes
 
 
19490+4017 C
 
 
Coord arcsec 2000 194900.57+401719.6 Mag 17.4 Calc delta mag 2.9 Calc coord yes