stampa
Login

Set your own preferrences to customize your experience with Stelle Doppie!
Create your account here!


Search



Actions
Advanced Search
Go to Simbad
New report
New measure
Login


Computed Lists
Populars
Latest Populars
Doubles in session


Current system
12026+4418
BVD 221


Nearby doubles
30' : 12044+4356
TDS8204

36' : 12010+4347
A 1779

47' : 12006+4337
STF1589

55' : 12068+4450
WSI 116AB

62' : 12051+4322
KZA 26

66' : 12083+4354
ES 2641

72' : 12068+4514
COU1576AB

72' : 12065+4320
KZA 27

76' : 12021+4303
FOR 1AB

79' : 11578+4518
A 1778

79' : 11577+4320
BVD 219

83' : 12039+4257
LDS4174

89' : 12073+4306
HJ 2596

93' : 12097+4327
UC 168

98' : 12009+4554
CVR1396

100' : 11579+4544
SKF2640

101' : 12038+4238
KZA 25

101' : 11559+4309
LDS4159

102' : 11561+4533
STF1581

103' : 11596+4555
TDS8152

103' : 11563+4302
SKF2638

103' : 12040+4236
SKF2643

103' : 11575+4251
UC 2238

105' : 12114+4334
LDS4186AB

106' : 11590+4240
PKO 32

109' : 12121+4340
DVG 37



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.

12026+4418 BVD 221

 
 
12h 02m 37.52s +44° 17' 57.8" P.A. 239.00 sep 12.9 mag 16.50,19.10 Sp M4+M6
 
 
Coord 2000 12026+4418 Discov num BVD 221 Comp Coord arcsec 2000 12 02 37.52 +44 17 57.8
Date first 1999 Date last 2015 Obs 10
Pa first 239 Pa last 239.2 P.A. Now (θ) 239.2°
Sep first 12.9 Sep last 12.873 Sep. Now (ρ) 12.873"
Mag pri 16.50 Mag sec 19.10 delta mag (ΔM) 2.6 Spectral class M4+M6 (red/red)
Pri motion ra -165 Sec motion ra -161
Pri motion dec -070 Sec motion dec -070
Notes V (Proper motion indicates physical)
rPM=0.022 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Ursa Major Gaia DR2 1537944986023775360
 
 
WDS 12026+4418 BVD 221 : 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
12026+4418 BVD 221 1999 1 239 12.9 16.50 19.10 V 120237.52+441757.8
12026+4418 BVD 221 2003 3 239 12.9 16.50 19.10 V 120237.52+441757.8
12026+4418 BVD 221 2010 3 240 12.8 16.50 19.10 M4+M6 V 120237.52+441757.8
12026+4418 BVD 221 2015 4 239 12.9 16.50 19.10 M4+M6 V 120237.52+441757.8

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

 
 
WDS 12026+4418 BVD 221 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 12026+4418 BVD 221 : MEASURES
 
 
No records found.

 
 
WDS 12026+4418 : VIRTUAL EYEPIECE
 
 

12026+4418 BVD 221A mag 16.5 Sp M4 12026+4418 BVD 221B sep 10.3 P.A. 230.20 mag 19.1 Sp M6 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 12026+4418 : ALADIN DSS IMAGE @ 12h 02m 37.52s +44° 17' 57.8"
 
 
 
 
WDS 12026+4418 BVD 221 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

12026+4418 BVD 221 distance=0' 12044+4356 TDS8204 distance=30' 12010+4347 A 1779 distance=36' 12006+4337 STF1589 distance=47' 12068+4450 FAR 13BC distance=55' 12068+4450 WSI 116AB distance=55' 12051+4322 KZA 26 distance=62' 12083+4354 ES 2641 distance=66' 12068+4514 COU1576AB distance=72' 12068+4514 GII 186Aa,Ab distance=72' 12065+4320 KZA 27 distance=72' 12021+4303 FOR 1BC distance=73' 12021+4303 FOR 1AB distance=76' 12021+4303 FOR 1AD distance=76' 12021+4303 ARN 5AC distance=76' 12021+4303 HDS1690Da,Db distance=77' 11578+4518 A 1778 distance=79' 11577+4320 BVD 219 distance=79' 12039+4257 LDS4174 distance=83' 12073+4306 HJ 2596 distance=89' 12097+4327 UC 168 distance=93' 12009+4554 CVR1396 distance=98' 11579+4544 SKF2640 distance=100' 12038+4238 KZA 25 distance=101' 11559+4309 LDS4159 distance=101' 11561+4533 STF1581 distance=102' 11596+4555 TDS8152 distance=103' 11563+4302 SKF2638 distance=103' 12040+4236 SKF2643 distance=103' 11575+4251 UC 2238 distance=103' 12114+4334 LDS4186AB distance=105' 12114+4334 LDS4186AC distance=105' 11590+4240 PKO 32 distance=106' 12121+4340 DVG 37 distance=109' 12080+4242 A 1998 distance=113' 11528+4336 A 1776AB distance=114' 11528+4336 A 1776AC distance=114' 11528+4336 GII 94AD distance=114' 11534+4317 ES 1154 distance=116' 11530+4513 CBL 362 distance=117' 11517+4449 HJ 842 distance=121' 11512+4405 STF1574 distance=124' 11578+4614 KZA 20 distance=127' 11536+4255 STT 240 distance=129' 12028+4205 BFR 7 distance=134' 11513+4516 WIS 193AB distance=134' 11513+4516 KPP3247Aa,Ab distance=134' 11586+4626 CFN 8 distance=136' 12013+4158 CVR 640 distance=141' 11596+4636 ES 2639 distance=142' 11546+4615 KZA 19AB distance=144' 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 12026+4418 BVD 221 239 12.9
Show 12044+4356 TDS8204 173 0.5 30
Show 12010+4347 A 1779 22 0.6 36
Show 12006+4337 STF1589 158 2.2 47
Show 12068+4450 FAR 13 BC 280 84.3 55
Show 12068+4450 WSI 116 AB 285 4.8 55
Show 12051+4322 KZA 26 106 16.9 62
Show 12083+4354 ES 2641 260 16.2 66
Show 12068+4514 COU1576 AB 180 1.0 72
Show 12068+4514 GII 186 Aa,Ab 116 0.1 72
Show 12065+4320 KZA 27 147 36.3 72
Show 12021+4303 FOR 1 BC 339 227.3 73
Show 12021+4303 FOR 1 AB 62 274.4 76
Show 12021+4303 FOR 1 AD 268 363.2 76
Show 12021+4303 ARN 5 AC 25 375.9 76
Show 12021+4303 HDS1690 Da,Db 86 0.6 77
Show 11578+4518 A 1778 223 3.2 79
Show 11577+4320 BVD 219 27 46.0 79
Show 12039+4257 LDS4174 226 16.9 83
Show 12073+4306 HJ 2596 235 34.3 89
Show 12097+4327 UC 168 347 59.2 93
Show 12009+4554 CVR1396 241 3.1 98
Show 11579+4544 SKF2640 164 16.8 100
Show 12038+4238 KZA 25 287 35.5 101
Show 11559+4309 LDS4159 273 27.3 101
Show 11561+4533 STF1581 171 2.5 102
Show 11596+4555 TDS8152 87 0.9 103
Show 11563+4302 SKF2638 260 11.4 103
Show 12040+4236 SKF2643 52 10.3 103
Show 11575+4251 UC 2238 44 5.1 103
Show 12114+4334 LDS4186 AB 256 124.9 105
Show 12114+4334 LDS4186 AC 229 10.3 105
Show 11590+4240 PKO 32 233 0.3 106
Show 12121+4340 DVG 37 72 38.0 109
Show 12080+4242 A 1998 349 0.3 113
Show 11528+4336 A 1776 AB 206 1.8 114
Show 11528+4336 A 1776 AC 205 21.7 114
Show 11528+4336 GII 94 AD 293 4.3 114
Show 11534+4317 ES 1154 338 3.5 116
Show 11530+4513 CBL 362 95 30.4 117
Show 11517+4449 HJ 842 88 3.1 121
Show 11512+4405 STF1574 6 9.4 124
Show 11578+4614 KZA 20 204 32.5 127
Show 11536+4255 STT 240 318 8.4 129
Show 12028+4205 BFR 7 43 7.7 134
Show 11513+4516 WIS 193 AB 344 999.9 134
Show 11513+4516 KPP3247 Aa,Ab 282 1.3 134
Show 11586+4626 CFN 8 334 1.5 136
Show 12013+4158 CVR 640 49 12.1 141
Show 11596+4636 ES 2639 53 9.6 142
Show 11546+4615 KZA 19 AB 336 54.4 144

 
 
WDS 12026+4418 : COMPONENTS
 
 
  A
B pa=230.2°
sep=10.30"
 
 
12026+4418 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 120237.52+441757.8 Mag 16.5 Spectral class M4 (red)
PmRA -165.00 PmDE -70.0
 
 
12026+4418 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 120236.78+441751.2 Mag 19.1 Spectral class M6 (red)
PmRA -161.00 PmDE -70.0 Calc delta mag 2.6 Calc coord yes