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Current system
19477+4451
COU 2691
HD 187373


Nearby doubles
12' : 19467+4451
KOI6187

12' : 19470+4500
DEA 190

14' : 19470+4502
KOI1821

15' : 19478+4436
DEA 303

19' : 19461+4458
ES 83

19' : 19469+4435
KOI7049AB

23' : 19469+4430
KOI2992

23' : 19460+4438
KOI4610

23' : 19457+4459
KOI5571AB

26' : 19474+4515
SMA 93

27' : 19504+4446
SMA 100

29' : 19484+4424
KOI7030

30' : 19486+4423
KOI4017

30' : 19500+4509
ES 23AB

33' : 19467+4421
YSC 136

33' : 19447+4456
DA 13AB

33' : 19454+4430
KOI4299

34' : 19448+4440
KOI4263

34' : 19503+4510
CRB 5

34' : 19509+4444
SMA 101

34' : 19446+4455
KOI3891AB

34' : 19492+4421
KOI7031

34' : 19450+4508
STF2579AB
Fawaris

35' : 19464+4420
KOI2507

37' : 19509+4505
KOI5576AB

37' : 19448+4433
KOI5528



Selections
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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.

19477+4451 COU 2691 (HD 187373)

 
 
19h 47m 44.40s +44° 51' 01.1" P.A. 211.00 sep 1.1 mag 10.31,11.03 Sp A2
 
 
Coord 2000 19477+4451 Discov num COU2691 Comp Coord arcsec 2000 19 47 44.40 +44 51 01.1
Date first 1991 Date last 2016 Obs 10
Pa first 208 Pa last 211.3 P.A. Now (θ) 211.3°
Sep first 1.1 Sep last 1.073 Sep. Now (ρ) 1.073"
Mag pri 10.31 Mag sec 11.03 delta mag (ΔM) 0.72 Spectral class A2 (white)
Pri motion ra +002 Sec motion ra +002
Pri motion dec +000 Sec motion dec +000
Notes N (See Notes)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 187373 Constellation Cygnus Tycho2 3148-00049-1 Gaia DR2 2078971811469738112
HD 187373
 
 
WDS 19477+4451 COU 2691 (HD 187373) : NOTES
 
 
discov_num notes refcode
COU2691 KOI 287AB = Kepler 8703887. Howell et al. (2011) quadrant ambiguous. Hor2011c
 
 
REFERENCES
 
 
refcode metd author reference
Hor2011c S j Howell, S.B., Everett, M.E., Sherry, W.H., Horch, E.P., & Ciardi, D.R. 2011AJ....142...19H
Hor2011c AJ 142, 19, 2011
 
 
DISCOVERER
 
 
discov author
COU Couteau, P.
HOR Horch, E.P., Robinson, S.E., Ninkov, Z., van Altena, W.F., Meyer, R.D.,
HOR Urban, S.E., & Mason, B.D.
HOR Horch, E.P. Davidson, J.W., Jr., van Altena, W.F., Girard, T.M., Lopez, C.E.,
HOR Franz, O.G., & Timothy, J.G.
HOR Horch, E.P., van Altena, W.F., Cyr, W.M., Jr., Kinsman-Smith, L., Srivastava, A.,
HOR & Zhou, J.
HOR Horch, E.P., Gomez, S.C., Sherry, W.H., Howell, S.B., Ciardi, D.R.,
HOR Anderson, L.M., & van Altena, W.F.
HOR Horch, E.P., Bahi, L.A.P., Gaulin, J.R., Howell, S.B., Sherry, W.H., Galle, R.B.,
HOR & van Altena, W.F.
HOR Horch, E.P., van Altena, W.F., Demargue, P., Howell, S.B., Everett, M.E.,
HOR Ciardi, D.R., Teske, J.K., Henry, T.J., & Winters, J.G.
HOR Horch, E.P., Casetti-Dinescu, D.I., Camarata, M.A., Bidarian, A.,
HOR van Altena, W.F., Sherry, W.H., Everett, M.E., Howell, S.B., Ciardi, D.R.,
HOR Henry, T.J., Nusdeo, D.A., & Winters, J.G.
HOR Horch, E.P., Tokovinin, A., Weiss, S.A., Lobb, J., Casetti-Dinescu, D.I.,
HOR Horch, E.P., van Belle, G.T., Davidson, J.W., Jr., Willmarth, D., Fekel, F.C.,
HOR Colton, N.M., Horch, E.P., Everett, M.E., Howell, S.B., Davidson, J.W., Jr.,
HOR Horch, E.P., Broderick, K.G., Casetti-Dinescu, D.I., Henry, T.J., Fekel, F.C.,
HOR Kalari, V.M., Horch, E.P., Salinas, R., Vink, J.S., Andersen, M., Bestenlehner,
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr dm_number notes coord_arcsec_2000
19477+4451 COU2691 1992 2 213 0.6 10.31 11.03 A2 +44 3250 194744.40+445101.1
19477+4451 COU2691 2010 3 208 1.0 10.31 11.03 A2 +44 3250 194744.40+445101.1
19477+4451 COU2691 2016 10 211 1.1 10.31 11.03 A2 +44 3250 N 194744.40+445101.1

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

 
 
WDS 19477+4451 COU 2691 (HD 187373) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 19477+4451 COU 2691 (HD 187373) : MEASURES
 
 
No records found.

 
 
WDS 19477+4451 (HD 187373) : VIRTUAL EYEPIECE
 
 

19477+4451 COU2691A mag 10.31 Sp A2 19477+4451 COU2691B sep 1.1 P.A. 211.30 mag 11.03 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 19477+4451 (HD 187373) : ALADIN DSS IMAGE @ 19h 47m 44.40s +44° 51' 01.1"
 
 
 
 
WDS 19477+4451 COU 2691 (HD 187373) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

19477+4451 COU2691 distance=0' 19467+4451 KOI6187 distance=12' 19470+4500 DEA 190 distance=12' 19470+4502 KOI1821 distance=14' 19478+4436 DEA 303 distance=15' 19461+4458 ES 83 distance=19' 19469+4435 KOI7049AB distance=19' 19469+4435 KOI7049AC distance=19' 19469+4430 KOI2992 distance=23' 19460+4438 KOI4610 distance=23' 19457+4459 KOI5571AB distance=23' 19457+4459 KOI5571AC distance=23' 19457+4459 KOI5571AD distance=23' 19474+4515 SMA 93 distance=26' 19504+4446 SMA 100 distance=27' 19484+4424 KOI7030 distance=29' 19486+4423 KOI4017 distance=30' 19500+4509 ES 23AB distance=30' 19500+4509 ES 23AC distance=30' 19500+4509 ES 23AD distance=30' 19490+4423 STF2588A,BC distance=32' 19490+4423 A 718BC distance=32' 19467+4421 YSC 136 distance=33' 19447+4456 DA 13AB distance=33' 19447+4456 DA 13AC distance=33' 19450+4508 DAL 37FG distance=33' 19454+4430 KOI4299 distance=33' 19448+4440 KOI4263 distance=34' 19503+4510 CRB 5 distance=34' 19509+4444 SMA 101 distance=34' 19446+4455 KOI3891AB distance=34' 19446+4455 KOI3891AC distance=34' 19446+4455 KOI3891AD distance=34' 19446+4455 KOI3891AE distance=34' 19446+4455 KOI3891AF distance=34' 19492+4421 KOI7031 distance=34' 19450+4508 STF2579AB (Fawaris) distance=34' 19450+4508 STF2579AC (Fawaris) distance=34' 19450+4508 DAL 37AD (Fawaris) distance=34' 19450+4508 DAL 37AF (Fawaris) distance=34' 19450+4508 DAL 37DE distance=35' 19464+4420 KOI2507 distance=35' 19509+4505 KOI5576AB distance=37' 19509+4505 KOI5576AC distance=37' 19448+4433 KOI5528 distance=37' 19455+4423 KOI7028AB distance=37' 19455+4423 KOI7028AC distance=37' 19492+4417 KOI7019 distance=38' 19448+4430 KOI4584 distance=38' 19442+4448 KOI4523 distance=39' 19490+4413 DEA 479 distance=40' 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 19477+4451 COU2691 211 1.1 0
Show 19467+4451 KOI6187 116 3.6 12
Show 19470+4500 DEA 190 67 8.7 12
Show 19470+4502 KOI1821 90 3.8 14
Show 19478+4436 DEA 303 202 12.3 15
Show 19461+4458 ES 83 210 7.2 19
Show 19469+4435 KOI7049 AB 281 3.3 19
Show 19469+4435 KOI7049 AC 258 3.3 19
Show 19469+4430 KOI2992 238 6.0 23
Show 19460+4438 KOI4610 137 2.6 23
Show 19457+4459 KOI5571 AB 52 1.9 23
Show 19457+4459 KOI5571 AC 270 3.0 23
Show 19457+4459 KOI5571 AD 315 3.4 23
Show 19474+4515 SMA 93 197 10.4 26
Show 19504+4446 SMA 100 332 10.7 27
Show 19484+4424 KOI7030 189 2.2 29
Show 19486+4423 KOI4017 191 3.3 30
Show 19500+4509 ES 23 AB 136 8.6 30
Show 19500+4509 ES 23 AC 97 13.1 30
Show 19500+4509 ES 23 AD 327 30.7 30
Show 19490+4423 STF2588 A,BC 158 9.6 32
Show 19490+4423 A 718 BC 34 0.1 32
Show 19467+4421 YSC 136 287 0.1 33
Show 19447+4456 DA 13 AB 274 2.0 33
Show 19447+4456 DA 13 AC 288 155.3 33
Show 19450+4508 DAL 37 FG 312 3.1 33
Show 19454+4430 KOI4299 264 2.0 33
Show 19448+4440 KOI4263 156 3.8 34
Show 19503+4510 CRB 5 291 4.0 34
Show 19509+4444 SMA 101 50 9.3 34
Show 19446+4455 KOI3891 AB 242 1.0 34
Show 19446+4455 KOI3891 AC 137 2.0 34
Show 19446+4455 KOI3891 AD 188 1.4 34
Show 19446+4455 KOI3891 AE 98 4.7 34
Show 19446+4455 KOI3891 AF 78 6.1 34
Show 19492+4421 KOI7031 321 3.0 34
Show Fawaris 19450+4508 STF2579 AB 214 2.8 34
Show Fawaris 19450+4508 STF2579 AC 67 62.5 34
Show Fawaris 19450+4508 DAL 37 AD 246 42.0 34
Show Fawaris 19450+4508 DAL 37 AF 66 147.5 34
Show 19450+4508 DAL 37 DE 251 3.5 35
Show 19464+4420 KOI2507 275 2.3 35
Show 19509+4505 KOI5576 AB 180 2.5 37
Show 19509+4505 KOI5576 AC 123 3.9 37
Show 19448+4433 KOI5528 62 2.7 37
Show 19455+4423 KOI7028 AB 206 2.9 37
Show 19455+4423 KOI7028 AC 56 3.8 37
Show 19492+4417 KOI7019 213 2.5 38
Show 19448+4430 KOI4584 221 3.0 38
Show 19442+4448 KOI4523 103 4.0 39
Show 19490+4413 DEA 479 155 55.8 40

 
 
WDS 19477+4451 : COMPONENTS
 
 
  A
B pa=211.3°
sep=1.07"
 
 
19477+4451 A
 
 
Name HD 187373 Coord arcsec 2000 194744.40+445101.1 Mag 10.31 Spectral class A2 (white)
PmRA 2.00 PmDE 0.0 Tycho2 3148-00049-1
Tycho2
Tycho2 3148-00049-1 Pflag P RAmdeg 296.93500943 DEmdeg 44.85029723
PmRA 2.3 PmDE -0.1 E RAmdeg 24 E DEmdeg 21
E pmRA 1.5 E pmDE 1.3 EpRAm 1988.80 EpDEm 1989.17
Num 4 Q RAmdeg 0.0 Q DEmdeg 0.6 Q pmRA 0.0
Q pmDE 0.6 BTmag 10.483 E BTmag 0.034 VTmag 10.312
E VTmag 0.040 Prox 11 TYC T HIP
CCDM RAdeg 296.93505222 DEdeg 44.85036556 EpRA 1990 1.47
EpDE 1990 1.66 E RAdeg 24.2 E DEdeg 21.1 Posflg D
Corr 0.0
 
 
19477+4451 B
 
 
Coord arcsec 2000 194744.35+445100.2 Mag 11.03 PmRA 2.00 PmDE 0.0
Tycho2 3148-00049-2 Delta magnitude 0.72 Coordinate calculated yes
Tycho2
Tycho2 3148-00049-2 Pflag P RAmdeg 296.93500943 DEmdeg 44.85029723
PmRA 2.3 PmDE -0.1 E RAmdeg 24 E DEmdeg 21
E pmRA 1.5 E pmDE 1.3 EpRAm 1988.80 EpDEm 1989.17
Num 4 Q RAmdeg 0.0 Q DEmdeg 0.6 Q pmRA 0.0
Q pmDE 0.6 BTmag 11.220 E BTmag 0.059 VTmag 11.030
E VTmag 0.076 Prox 11 TYC HIP
CCDM RAdeg 296.93485417 DEdeg 44.85009722 EpRA 1990 1.46
EpDE 1990 1.66 E RAdeg 43.7 E DEdeg 37.7 Posflg D
Corr 0.0