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Current system
18254+4440
BVD 262


Nearby doubles
25' : 18231+4439
COU1927

33' : 18284+4444
HDS2616

50' : 18274+4355
POP 134AB

57' : 18306+4429
COU1928

59' : 18291+4356
MET 84

62' : 18297+4400
COU1789

62' : 18242+4540
UC 240

63' : 18197+4453
ES 2665AB

71' : 18316+4504
COU1929

73' : 18224+4545
A 700

75' : 18264+4326
HDS2606

77' : 18188+4510
WOL 2

78' : 18311+4527
HDS2626AB

80' : 18258+4321
BRT1917

81' : 18324+4510
ES 1261

82' : 18294+4328
GCB 32

83' : 18182+4509
HDS2588

83' : 18325+4513
ES 1262

86' : 18326+4403
TDS 927

90' : 18301+4325
J 763

90' : 18176+4409
RAO 386

94' : 18180+4351
UC 3549

94' : 18326+4534
UC 3604

96' : 18178+4351
A 578AB

96' : 18302+4320
A 584

98' : 18173+4355
A 577



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.

18254+4440 BVD 262

 
 
18h 25m 24.67s +44° 39' 45.1" P.A. 327.00 sep 15.6 mag 13.00,14.30
 
 
Coord 2000 18254+4440 Discov num BVD 262 Comp Coord arcsec 2000 18 25 24.67 +44 39 45.1
Date first 1999 Date last 2016 Obs 10
Pa first 327 Pa last 327.2 P.A. Now (θ) 327.2°
Sep first 15.6 Sep last 15.551 Sep. Now (ρ) 15.551"
Mag pri 13.00 Mag sec 14.30 delta mag (ΔM) 1.3 Spectral class
Pri motion ra -015 Sec motion ra -017
Pri motion dec -057 Sec motion dec -053
Notes V (Proper motion indicates physical)
rPM=0.076 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Lyra Gaia DR2 2112168369606191616
 
 
WDS 18254+4440 BVD 262 : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Bvd2003 Ma j Benavides, R. ...................
Bvd2003 +Pa OAG Gen. Cat. 10,000 vis. double star meas. 1970-2003 (J2000.0), 2003
Bvd2003 +Z
Bvd2006 Pa j Benavides, R. (in Rica Romero, F.M.) 2006JDSO....2..118B
Bvd2006 +E2 JDSO 2, 118, 2006
Bvd2006b C u Benavides, R. 2006O&T....64...25B
Bvd2006b Obs. et Travaux 64, 25, 2006
Bvd2008a C u Benavides, R. ...................
Bvd2008a Astronomia, II Epoca No. 113, 64-65, 2008
Bvd2008b C u Benavides, R. ...................
Bvd2008b Astronomia, II Epoca No. 114, 64-65, 2008
Bvd2009 C u Benavides, R. 2009JDSO....5...43B
Bvd2009 +Pa JDSO 5, 43, 2009
Bvd2009 +Mb
Bvd2009b C u Benavides, R. 2009OED.....1....8B
Bvd2009b El Observador de Estrellas Dobles, Issue #1, 8, 2009
Bvd2009c C u Benavides, R. ...................
Bvd2009c Astronomia, II Epoca No. 115, 64-65, 2009
Bvd2009d C u Benavides, R. ...................
Bvd2009d Astronomia, II Epoca No. 116, 64-65, 2009
Bvd2009e Pa - Benavides, R. (in Rica Romero, F.M.) 2009JDSO....5...78B
Bvd2009e JDSO 5, 78, 2009
Bvd2009f C u Benavides, R. ...................
Bvd2009f Astronomia, II Epoca No. 120, 64-65, 2009
Bvd2009g C u Benavides, R. ...................
Bvd2009g Astronomia, II Epoca No. 121, 68-69, 2009
Bvd2009h C u Benavides, R. ...................
Bvd2009h Astronomia, II Epoca No. 123, 64-65, 2009
Bvd2009i C j Benavides, R. 2009OED.....3...32B
Bvd2009i El Observador de Estrellas Dobles, Issue #3, 32, 2009
Bvd2010 C u Benavides, R. ...................
Bvd2010 Astronomia, II Epoca No. 129, 64-65, 2010
Bvd2010b E+ u Benavides, R., Rica, F., Reina, E., Castellanos, J., Naves, R., Lahuerta, L., & . 2010JDSO....6...30B
Bvd2010b +C Lahuerta, S.
Bvd2010b +Ht JDSO 6, 30, 2010 (astrometry from CCD imaging, 2MASS, Tycho-2, AC2000, various
Bvd2010b +P+ DSS sources, including Palomar surveys and UK Schmidt survey)
Bvd2010c C u Benavides Palencia, Rafael ...................
Bvd2010c Astronomia, II Epoca No. 131, 64-65, 2010
Bvd2011 C j Benavides Palencia, Rafael 2011OED.....7...26B
Bvd2011 El Observador de Estrellas Dobles, Issue #7, 26, 2011
Bvd2011b C u Benavides Palencia, Rafael ...................
Bvd2011b Astronomia, II Epoca No. 148, 64-65, 2011
Bvd2011c C u Benavides Palencia, Rafael ...................
Bvd2011c Astronomia, II Epoca No. 150, 64-65, 2011
Bvd2012 C u Benavides Palencia, Rafael ...................
Bvd2012 Astronomia, II Epoca No. 152, 64-65, 2012
Bvd2012b C u Benavides Palencia, Rafael ...................
Bvd2012b Astronomia, II Epoca No. 154, 64-65, 2012
Bvd2012c C u Benavides Palencia, Rafael ...................
Bvd2012c Astronomia, II Epoca No. 155, 64-65, 2012
Bvd2012d E2 j Benavides Palencia, Rafael 2012OED.....9...42B
Bvd2012d El Observador de Estrellas Dobles, Issue #9, 42, 2012
Bvd2012e Al u Benavides Palencia, Rafael 2012OED.....9...91B
Bvd2012e +Cl El Observador de Estrellas Dobles, Issue #9, 91, 2012
Bvd2012f C u Benavides Palencia, Rafael ...................
Bvd2012f Astronomia, II Epoca No. 157-158, 72, 2012
Bvd2012g C u Benavides Palencia, Rafael ...................
Bvd2012g Astronomia, II Epoca No. 160, 64, 2012
Bvd2012h C u Benavides Palencia, Rafael ...................
Bvd2012h Astronomia, II Epoca No. 161, 48, 2012
Bvd2013 E2 j Benavides Palencia, Rafael 2013OED....11...27B
Bvd2013 El Observador de Estrellas Dobles, Issue #11, 27, 2013
Bvd2013b C u Benavides Palencia, Rafael ...................
Bvd2013b Astronomia, II Epoca No. 173, 71, 2013
Bvd2014a Cl u Benavides Palencia, Rafael 2014OED....12...21B
Bvd2014a El Observador de Estrellas Dobles, Issue #12, 21, 2014
Bvd2014b C j Benavides Palencia, Rafael ...................
Bvd2014b Astronomia, II Epoca No. 175, 65, 2014
Bvd2014c C u Benavides Palencia, Rafael ...................
Bvd2014c Astronomia, II Epoca No. 176, 65, 2014
Bvd2014d C u Benavides Palencia, Rafael ...................
Bvd2014d Astronomia, II Epoca No. 179, 64, 2014
Bvd2014e C u Benavides Palencia, Rafael ...................
Bvd2014e Astronomia, II Epoca No. 181-182, 71, 2014
Bvd2014f C u Benavides Palencia, Rafael ...................
Bvd2014f Astronomia, II Epoca No. 183, 64, 2014
Bvd2014g C u Benavides Palencia, Rafael ...................
Bvd2014g Astronomia, II Epoca No. 185, 62, 2014
Bvd2015a C u Benavides Palencia, Rafael ...................
Bvd2015a Astronomia, II Epoca No. 191, 62, 2015
Bvd2015b C u Benavides Palencia, Rafael ...................
Bvd2015b Astronomia, II Epoca No. 193-194, 70, 2015
Bvd2015c C u Benavides Palencia, Rafael ...................
Bvd2015c Astronomia, II Epoca No. 195, 62, 2015
Bvd2015d C u Benavides Palencia, Rafael ...................
Bvd2015d Astronomia, II Epoca No. 197, 62, 2015
Bvd2016a Cl u Benavides Palencia, Rafael 2016OED....16...50B
Bvd2016a El Observador de Estrellas Dobles, Issue #16, 50, 2016
Bvd2017a Cl u Benavides Palencia, Rafael 2017OED....19...10B
Bvd2017a El Observador de Estrellas Dobles, Issue #19, 10, 2017
Bvd2018a Cl u Benavides Palencia, Rafael 2018OED....21...19B
Bvd2018a El Observador de Estrellas Dobles, Issue #21, 19, 2018
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18254+4440 BVD 262 1999 1 327 15.6 13.00 14.30 V 182524.67+443945.2
18254+4440 BVD 262 2003 2 327 15.6 13.00 14.30 V 182524.67+443945.1
18254+4440 BVD 262 2010 3 327 15.5 13.00 14.30 V 182524.67+443945.1
18254+4440 BVD 262 2015 4 327 15.6 13.00 14.30 V 182524.67+443945.1
18254+4440 BVD 262 2016 10 327 15.6 13.00 14.30 V 182524.67+443945.1

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

 
 
WDS 18254+4440 BVD 262 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18254+4440 BVD 262 : MEASURES
 
 
No records found.

 
 
WDS 18254+4440 : VIRTUAL EYEPIECE
 
 

18254+4440 BVD 262A mag 13 18254+4440 BVD 262B sep 14.4 P.A. 335.40 mag 14.3 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 18254+4440 : ALADIN DSS IMAGE @ 18h 25m 24.67s +44° 39' 45.1"
 
 
 
 
WDS 18254+4440 BVD 262 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

18254+4440 BVD 262 distance=0' 18231+4439 COU1927 distance=25' 18284+4444 HDS2616 distance=33' 18274+4355 POP 134CD distance=49' 18274+4355 POP 134AB distance=50' 18274+4355 POP 134AC distance=50' 18306+4429 COU1928 distance=57' 18291+4356 KPP3330AC distance=59' 18291+4356 MET 84 distance=59' 18297+4400 COU1789 distance=62' 18242+4540 UC 240 distance=62' 18197+4453 ES 2665AB distance=63' 18197+4453 WAL 90AC distance=63' 18316+4504 COU1929 distance=71' 18224+4545 A 700 distance=73' 18264+4326 HDS2606 distance=75' 18188+4510 WOL 2 distance=77' 18311+4527 HDS2626AB distance=78' 18311+4527 GII 267Aa,Ab distance=78' 18258+4321 BRT1917 distance=80' 18324+4510 ES 1261 distance=81' 18294+4328 GCB 32 distance=82' 18182+4509 HDS2588 distance=83' 18325+4513 ES 1262 distance=83' 18326+4403 TDS 927 distance=86' 18301+4325 J 763 distance=90' 18176+4409 RAO 386 distance=90' 18180+4351 UC 3549 distance=94' 18326+4534 UC 3604 distance=94' 18178+4351 A 578Aa,Ab distance=96' 18178+4351 A 578AB distance=96' 18302+4320 A 584 distance=96' 18173+4355 A 577 distance=98' 18162+4423 ES 1421 distance=100' 18343+4511 ES 2668 distance=100' 18181+4334 A 579 distance=103' 18156+4417 ES 1420AB distance=108' 18156+4417 ES 1420AC distance=108' 18336+4336 NSN 705 distance=110' 18199+4258 ES 474 distance=119' 18358+4524 UC 3622 distance=120' 18179+4311 KPP4103 distance=121' 18355+4546 LDS6329 distance=124' 18240+4236 KPP 963 distance=125' 18295+4242 LDS4788 distance=126' 18264+4649 STT 352 distance=130' 18242+4228 COU1788AB distance=133' 18242+4228 GII 266Aa,Ab distance=133' 18253+4653 BU 134 distance=134' 18353+4314 ES 1422 distance=137' 18221+4222 RAO 390 distance=143' 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 18254+4440 BVD 262 327 15.6
Show 18231+4439 COU1927 27 1.1 25
Show 18284+4444 HDS2616 62 0.1 33
Show 18274+4355 POP 134 CD 250 4.6 49
Show 18274+4355 POP 134 AB 62 7.7 50
Show 18274+4355 POP 134 AC 285 66.8 50
Show 18306+4429 COU1928 263 0.5 57
Show 18291+4356 KPP3330 AC 242 20.2 59
Show 18291+4356 MET 84 40 10.1 59
Show 18297+4400 COU1789 275 0.4 62
Show 18242+4540 UC 240 314 63.6 62
Show 18197+4453 ES 2665 AB 21 9.9 63
Show 18197+4453 WAL 90 AC 334 77.1 63
Show 18316+4504 COU1929 165 1.8 71
Show 18224+4545 A 700 128 0.6 73
Show 18264+4326 HDS2606 49 1.0 75
Show 18188+4510 WOL 2 183 1.3 77
Show 18311+4527 HDS2626 AB 173 0.4 78
Show 18311+4527 GII 267 Aa,Ab 117 0.1 78
Show 18258+4321 BRT1917 53 3.6 80
Show 18324+4510 ES 1261 209 7.6 81
Show 18294+4328 GCB 32 76 5.5 82
Show 18182+4509 HDS2588 31 0.4 83
Show 18325+4513 ES 1262 258 1.5 83
Show 18326+4403 TDS 927 299 1.1 86
Show 18301+4325 J 763 310 1.9 90
Show 18176+4409 RAO 386 228 0.4 90
Show 18180+4351 UC 3549 159 20.7 94
Show 18326+4534 UC 3604 156 64.6 94
Show 18178+4351 A 578 Aa,Ab 244 0.3 96
Show 18178+4351 A 578 AB 167 1.8 96
Show 18302+4320 A 584 12 4.7 96
Show 18173+4355 A 577 304 0.7 98
Show 18162+4423 ES 1421 345 11.8 100
Show 18343+4511 ES 2668 226 12.3 100
Show 18181+4334 A 579 340 1.5 103
Show 18156+4417 ES 1420 AB 66 8.3 108
Show 18156+4417 ES 1420 AC 9 14.6 108
Show 18336+4336 NSN 705 221 18.3 110
Show 18199+4258 ES 474 41 3.0 119
Show 18358+4524 UC 3622 74 31.8 120
Show 18179+4311 KPP4103 295 1.9 121
Show 18355+4546 LDS6329 56 112.1 124
Show 18240+4236 KPP 963 72 7.9 125
Show 18295+4242 LDS4788 107 241.2 126
Show 18264+4649 STT 352 221 24.2 130
Show 18242+4228 COU1788 AB 142 3.0 133
Show 18242+4228 GII 266 Aa,Ab 124 0.1 133
Show 18253+4653 BU 134 125 1.1 134
Show 18353+4314 ES 1422 82 4.0 137
Show 18221+4222 RAO 390 234 3.3 143

 
 
WDS 18254+4440 : COMPONENTS
 
 
  A
B pa=335.4°
sep=14.38"
 
 
18254+4440 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 182524.67+443945.1 Mag 13 PmRA -15.00
PmDE -57.0
 
 
18254+4440 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 182524.11+443958.2 Mag 14.3 PmRA -17.00
PmDE -53.0 Calc delta mag 1.3 Calc coord yes