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Current system
18474+4411
DEA 249


Nearby doubles
3' : 18473+4409
KOI2593AB

4' : 18477+4412
DEA 305

8' : 18471+4418
KOI1150

12' : 18465+4416
TDT1049

14' : 18485+4418
KOI4399AB

14' : 18481+4423
KOI2385

14' : 18462+4414
KOI4799

14' : 18462+4408
HDS2662AB

18' : 18464+4359
KOI5471

21' : 18480+4352
HJ 1351AB

22' : 18486+4354
KOI2328

22' : 18470+4432
DEA 207

22' : 18486+4429
RAO 512

23' : 18462+4353
JKA 4

23' : 18454+4418
KOI1820

24' : 18486+4352
KOI6949AB

24' : 18494+4400
DEA 210

25' : 18465+4434
DEA 241

27' : 18484+4347
DEA 367

27' : 18450+4415
TDT1031

28' : 18481+4345
DEA 308

29' : 18450+4422
ES 1424

30' : 18496+4353
KOI 316

32' : 18499+4353
KOI 185

35' : 18481+4338
KOI1818

35' : 18457+4341
DEA 110



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.

18474+4411 DEA 249

 
 
18h 47m 26.78s +44° 11' 32.9" P.A. 164.00 sep 11.1 mag 14.90,18.90
 
 
Coord 2000 18474+4411 Discov num DEA 249 Comp Coord arcsec 2000 18 47 26.78 +44 11 32.9
Date first 1998 Date last 2016 Obs 8
Pa first 164 Pa last 164.3 P.A. Now (θ) 164.3°
Sep first 11.2 Sep last 11.084 Sep. Now (ρ) 11.084"
Mag pri 14.90 Mag sec 18.90 delta mag (ΔM) 4 Spectral class
Pri motion ra -012 Sec motion ra -006
Pri motion dec +013 Sec motion dec +014
Notes V (Proper motion indicates physical)
rPM=0.344
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Lyra Gaia DR2 2105385654174274944
 
 
WDS 18474+4411 DEA 249 : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Dea2005 Ci - Deacon, N.R., Hambly, N.C. & Cooke, J.A. 2005A&A...435..363D
Dea2005 A&A 435, 363, 2005
Dea2005b - Deacon, N.R., Hambly, N.C., Henry, T.J., Subasavage, J.P., Brown, M. & Jao, W.-C. 2005AJ....129..409D
Dea2005b AJ 129, 409, 2005
Dea2007 Ci - Deacon, N.R. & Hambly, N.C. 2007A&A...468..163D
Dea2007 +E2 Burgett, W.S., Chambers, K.C., Hodapp, K.W., Kaiser, N., Kudritzki, R.-P.,
Dea2007 A&A 468, 163, 2007
Dea2009 Ci j Deacon, N.R., Hambly, N.C., King, R.R. & McCaughrean, M.J. 2009MNRAS.394..857D
Dea2009 +E2 Burgett, W.S., Chambers, K.C., Hodapp, K.W., Kaiser, N., Kudritzki, R.-P.,
Dea2009 +Ek Morgan, J.S., et al.
Dea2009 ApJ 757, 100, 2012
Dea2012b Ci - Deacon, N.R., Liu, M.C., Magnier, E.A., Bowler, B.P., Redstone, J., Goldman, B., 2012ApJ...755...94D
Dea2012b +E2 Burgett, W.S., Chambers, K.C., Flewelling, H., Kaiser, N., Morgan, J.S.,
Dea2012b Price, P.A., Sweeney, W.E., Tonry, J.L., Wainscoat, R.J. & Waters, C.
Dea2012b ApJ 755, 94, 2012
Dea2012 Ci w Deacon, N.R., Liu, M.C., Magnier, E.A., Bowler, B.P., Mann, A.W., Redstone, J.A., 2012ApJ...757..100D
Dea2012 +E2 Burgett, W.S., Chambers, K.C., Hodapp, K.W., Kaiser, N., Kudritzki, R.-P.,
Dea2012 +Hw Morgan, J.S., et al.
Dea2012 ApJ 757, 100, 2012
Dea2013 P j Deacon, N.R., Schlieder, J.E., Olofsson, J., Johnston, K.G. & Henning, Th. 2013MNRAS.434.1117D
Dea2013 +H+ MNRAS 434, 1117, 2013
Dea2013 +E+
Dea2014 E2 - Deacon, N.R., Liu, M.C., Magnier, E.A., Aller, K.M., Best, W.M., Dupuy, T., 2014ApJ...792..119D
Dea2014 Bowler, B.P., Mann, A.W., Redstone, J.A., Burgett, W.S., Chambers, K.C.,
Dea2014 Draper, P.W., Flewelling, H., Hodapp, K.W., Kaiser, N., Kudritzki, R.-P.,
Dea2014 Morgan, J.S., Metcalfe,N., Price, P.A., Tonry, J.L. & Wainscoat, R.J.
Dea2014 ApJ 792, 119, 2014
Dea2016 E - Deacon, N.R., Kraus, A.L., Wann, A.W., Magnier, E.A., Chambers, K.C., Wainscoat, 2016MNRAS.455.4212D
Dea2016 R.J., Tonry, J.L., Kaiser, N., Waters, C., Flewelling, H., Hodapp, K.W. &
Dea2016 Burgett, W.S.
Dea2016 MNRAS 455, 4212, 2016
Dea2016 All positions and separations supplied by first author via email 25 Nov 2015
Dea2020 Hg - Deacon, N.R. & Kraus, A.L. 2020MNRAS.496.5176D
Dea2020 MNRAS 496, 5176, 2020
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18474+4411 DEA 249 2013 1 164 10.7 14.90 18.90 V 184726.78+441132.9
18474+4411 DEA 249 2015 3 164 11.1 14.90 18.90 V 184726.78+441132.9
18474+4411 DEA 249 2016 8 164 11.1 14.90 18.90 V 184726.78+441132.9

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

 
 
WDS 18474+4411 DEA 249 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18474+4411 DEA 249 : MEASURES
 
 
No records found.

 
 
WDS 18474+4411 : VIRTUAL EYEPIECE
 
 

18474+4411 DEA 249A mag 14.9 18474+4411 DEA 249B sep 10.9 P.A. 168.60 mag 18.9 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 18474+4411 : ALADIN DSS IMAGE @ 18h 47m 26.78s +44° 11' 32.9"
 
 
 
 
WDS 18474+4411 DEA 249 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

18474+4411 DEA 249 distance=0' 18473+4409 KOI2593AB distance=3' 18473+4409 KOI2593AC distance=3' 18477+4412 DEA 305 distance=4' 18471+4418 KOI1150 distance=8' 18465+4416 TDT1049 distance=12' 18485+4418 KOI4399AB distance=14' 18485+4418 KOI4399AC distance=14' 18485+4418 KOI4399AD distance=14' 18485+4418 KOI4399Aa,Ab distance=14' 18481+4423 KOI2385 distance=14' 18462+4414 KOI4799 distance=14' 18462+4408 HDS2662AB distance=14' 18462+4408 ARY 54AC distance=14' 18464+4359 KOI5471 distance=18' 18480+4352 HJ 1351BC distance=21' 18480+4352 HJ 1351AB distance=21' 18480+4352 ABH 104AD distance=21' 18480+4352 ABH 104AE distance=21' 18480+4352 ABH 104AF distance=21' 18480+4352 ABH 104AG distance=21' 18480+4352 ABH 104AH distance=21' 18486+4354 KOI2328 distance=22' 18470+4432 DEA 207 distance=22' 18486+4429 RAO 512 distance=22' 18462+4353 JKA 4 distance=23' 18454+4418 KOI1820 distance=23' 18486+4352 KOI6949AB distance=24' 18486+4352 KOI6949AC distance=24' 18494+4400 DEA 210 distance=24' 18465+4434 DEA 241 distance=25' 18484+4347 DEA 367 distance=27' 18450+4415 TDT1031 distance=27' 18481+4345 DEA 308 distance=28' 18450+4422 ES 1424 distance=29' 18496+4353 KOI 316 distance=30' 18499+4353 KOI 185 distance=32' 18481+4338 KOI1818 distance=35' 18457+4341 DEA 110 distance=35' 18483+4336 DEA 169 distance=37' 18498+4344 KOI1581 distance=38' 18466+4335 KOI5427 distance=38' 18457+4338 DEA 344 distance=38' 18476+4450 KOI 68AB distance=39' 18476+4450 KOI 68AC distance=39' 18476+4450 KOI 68AD distance=39' 18454+4340 KOI6925 distance=39' 18508+4356 DEA 425 distance=40' 18437+4405 KOI1985 distance=41' 18499+4444 DEA 443 distance=43' 18432+4402 KOI4005 distance=47' 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 18474+4411 DEA 249 164 11.1
Show 18473+4409 KOI2593 AB 321 0.4 3
Show 18473+4409 KOI2593 AC 342 2.9 3
Show 18477+4412 DEA 305 141 12.8 4
Show 18471+4418 KOI1150 323 0.4 8
Show 18465+4416 TDT1049 1.3 12
Show 18485+4418 KOI4399 AB 17 2.1 14
Show 18485+4418 KOI4399 AC 359 2.3 14
Show 18485+4418 KOI4399 AD 348 2.7 14
Show 18485+4418 KOI4399 Aa,Ab 347 0.1 14
Show 18481+4423 KOI2385 337 3.5 14
Show 18462+4414 KOI4799 283 3.5 14
Show 18462+4408 HDS2662 AB 257 0.8 14
Show 18462+4408 ARY 54 AC 47 76.0 14
Show 18464+4359 KOI5471 72 3.5 18
Show 18480+4352 HJ 1351 BC 309 10.6 21
Show 18480+4352 HJ 1351 AB 348 24.2 21
Show 18480+4352 ABH 104 AD 340 82.6 21
Show 18480+4352 ABH 104 AE 309 80.2 21
Show 18480+4352 ABH 104 AF 249 52.8 21
Show 18480+4352 ABH 104 AG 193 37.7 21
Show 18480+4352 ABH 104 AH 19 36.2 21
Show 18486+4354 KOI2328 349 3.2 22
Show 18470+4432 DEA 207 283 9.7 22
Show 18486+4429 RAO 512 -1 0.2 22
Show 18462+4353 JKA 4 6 408.1 23
Show 18454+4418 KOI1820 180 3.7 23
Show 18486+4352 KOI6949 AB 307 2.1 24
Show 18486+4352 KOI6949 AC 128 3.6 24
Show 18494+4400 DEA 210 332 9.4 24
Show 18465+4434 DEA 241 98 10.6 25
Show 18484+4347 DEA 367 326 17.0 27
Show 18450+4415 TDT1031 201 1.6 27
Show 18481+4345 DEA 308 341 13.0 28
Show 18450+4422 ES 1424 90 7.9 29
Show 18496+4353 KOI 316 9 5.1 30
Show 18499+4353 KOI 185 338 12.6 32
Show 18481+4338 KOI1818 230 2.3 35
Show 18457+4341 DEA 110 37 6.4 35
Show 18483+4336 DEA 169 147 8.6 37
Show 18498+4344 KOI1581 28 3.1 38
Show 18466+4335 KOI5427 176 3.1 38
Show 18457+4338 DEA 344 8 15.1 38
Show 18476+4450 KOI 68 AB 257 0.7 39
Show 18476+4450 KOI 68 AC 260 2.7 39
Show 18476+4450 KOI 68 AD 356 3.4 39
Show 18454+4340 KOI6925 127 2.5 39
Show 18508+4356 DEA 425 57 23.2 40
Show 18437+4405 KOI1985 155 2.8 41
Show 18499+4444 DEA 443 36 27.5 43
Show 18432+4402 KOI4005 236 2.0 47

 
 
WDS 18474+4411 : COMPONENTS
 
 
  A
B pa=168.6°
sep=10.89"
 
 
18474+4411 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 184726.78+441132.9 Mag 14.9 PmRA -12.00
PmDE 13.0
 
 
18474+4411 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 184726.98+441122.2 Mag 18.9 PmRA -6.00
PmDE 14.0 Calc delta mag 4 Calc coord yes