12421+5227 LDS 3055

 
 
12h 42m 04.16s +52° 27' 47.3" P.A. 8.00 sep 13.8 mag 17.60,18.50 Sp M4+M4
 
 
Coord 2000 12421+5227 Discov num LDS3055 Comp Coord arcsec 2000 12 42 04.16 +52 27 47.3
Date first 1960 Date last 2016 Obs 12
Pa first 7 Pa last 8.2 P.A. Now (θ) 8.2°
Sep first 14.0 Sep last 13.819 Sep. Now (ρ) 13.819"
Mag pri 17.60 Mag sec 18.50 delta mag (ΔM) 0.9 Spectral class M4+M4 (red/red)
Pri motion ra -145 Sec motion ra -146
Pri motion dec -032 Sec motion dec -034
Notes V (Proper motion indicates physical)
rPM=0.015 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Ursa Major Gaia DR2 1569095215591419648
 
 
WDS 12421+5227 LDS 3055 : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
LDS Luyten p.m. catalog (from additional DD list) ...................
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12421+5227 LDS3055 2000 2 8 13.8 17.60 18.50 D 124204.16+522747.3
12421+5227 LDS3055 2001 3 8 13.8 17.60 18.50 M4+M4 V 124204.16+522747.3
12421+5227 LDS3055 2010 4 7 13.0 17.60 18.50 M4+M4 V 124204.16+522747.3
12421+5227 LDS3055 2015 5 8 13.8 17.60 18.50 M4+M4 V 124204.16+522747.3
12421+5227 LDS3055 2016 12 8 13.8 17.60 18.50 M4+M4 V 124204.16+522747.3

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

 
 
WDS 12421+5227 LDS 3055 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 12421+5227 LDS 3055 : MEASURES
 
 
No records found.

 
 
WDS 12421+5227 : VIRTUAL EYEPIECE
 
 

12421+5227 LDS3055A mag 17.6 Sp M4 12421+5227 LDS3055B sep 13.7 P.A. 5.00 mag 18.5 Sp M4 virtual eyepiece
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Radius:
Components only
 
 
WDS 12421+5227 : ALADIN DSS IMAGE @ 12h 42m 04.16s +52° 27' 47.3"
 
 
 
 
WDS 12421+5227 LDS 3055 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only


12421+5227  LDS3055 distance=0' 12397+5228  TDS8475 distance=22' 12442+5146  RDR   5 distance=47' 12473+5252  HDS1794 distance=54' 12458+5129  DAM2484 distance=69' 12334+5228  LDS3051 distance=79' 12496+5151  LDS3061 distance=80' 12420+5107  ES  728 distance=81' 12439+5349  ES  729 distance=83' 12463+5105  WIS 205 distance=92' 12352+5336  CBL 386 distance=92' 12417+5543  SHY 236BE distance=95' 12421+5415  LDS3056AB distance=107' 12412+5038  CBL 392 distance=110' 12492+5055  ES  730 distance=113' 12542+5250  BEM   2 distance=114' 12313+5332  CVR1443 distance=117' 12407+5030  SLW 754 distance=119' 12294+5154  KPP3872 distance=122' 12519+5354  CVR1474 distance=124' 12300+5132  BUP 143AB distance=125' 12300+5132  BUP 143AC distance=125' 12300+5132  LEP  56AD distance=125' 12526+5103  COU2189 distance=131' 12560+5305  TDS8595 distance=132' 12307+5352  ES  726AB distance=132' 12307+5352  ES  726AC distance=132' 12307+5352  ABH  78AD distance=132' 12294+5333  LDS3046 distance=133' 12308+5408  CBL 383 distance=143' 12265+5229  HDS1751 distance=143' 12544+5058  SLW 793 distance=146' 12508+5022  TDS8554 distance=150' 12585+5246  SLW 802 distance=151' 12288+5056  LDS3045 distance=155' 12263+5333  KPP3869 distance=157' 12402+5503  STI2290AB distance=157' 12439+4950  BEM   1 distance=159' 12563+5406  STF1695AB distance=161' 12563+5406  STF1695AC distance=161' 12574+5351  WIS 211 distance=162' 12574+5351  NSN 636Aa,Ab distance=162' 12329+5448  A  1600AB distance=162' 12329+5448  GII 188Aa,Ab distance=162' 12524+5017  COU2188 distance=163' 12460+4949  STF1679AB distance=163' 12460+4949  STF1679AC distance=163' 12417+4945  CVR 662 distance=163' 12437+4942  TDS8505 distance=167' 12303+5023  LDS3047 distance=167' 12538+5440  STI2291 distance=170' grafico limitrofi
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Show name coord_2000 discov# comp pa sep dist(')
Show 12421+5227 LDS3055 8 13.8
Show 12397+5228 TDS8475 195 0.6 22
Show 12442+5146 RDR 5 281 2.3 47
Show 12473+5252 HDS1794 182 0.2 54
Show 12458+5129 DAM2484 342 2.3 69
Show 12334+5228 LDS3051 357 17.9 79
Show 12496+5151 LDS3061 4 141.0 80
Show 12420+5107 ES 728 332 6.3 81
Show 12439+5349 ES 729 227 8.8 83
Show 12463+5105 WIS 205 173 999.9 92
Show 12352+5336 CBL 386 76 17.0 92
Show 12417+5543 SHY 236 BE 350 999.9 95
Show 12421+5415 LDS3056 AB 90 2.0 107
Show 12412+5038 CBL 392 138 13.1 110
Show 12492+5055 ES 730 63 3.6 113
Show 12542+5250 BEM 2 271 4.9 114
Show 12313+5332 CVR1443 141 3.2 117
Show 12407+5030 SLW 754 10 75.2 119
Show 12294+5154 KPP3872 115 1.8 122
Show 12519+5354 CVR1474 295 4.0 124
Show 12300+5132 BUP 143 AB 157 120.6 125
Show 12300+5132 BUP 143 AC 333 217.5 125
Show 12300+5132 LEP 56 AD 182 587.7 125
Show 12526+5103 COU2189 100 0.9 131
Show 12560+5305 TDS8595 225 0.6 132
Show 12307+5352 ES 726 AB 157 9.4 132
Show 12307+5352 ES 726 AC 177 20.4 132
Show 12307+5352 ABH 78 AD 115 28.2 132
Show 12294+5333 LDS3046 354 21.4 133
Show 12308+5408 CBL 383 140 8.8 143
Show 12265+5229 HDS1751 317 0.4 143
Show 12544+5058 SLW 793 128 32.9 146
Show 12508+5022 TDS8554 34 0.4 150
Show 12585+5246 SLW 802 101 23.3 151
Show 12288+5056 LDS3045 169 18.0 155
Show 12263+5333 KPP3869 132 1.9 157
Show 12402+5503 STI2290 AB 246 13.5 157
Show 12439+4950 BEM 1 204 9.6 159
Show 12563+5406 STF1695 AB 280 3.7 161
Show 12563+5406 STF1695 AC 139 131.7 161
Show 12574+5351 WIS 211 200 419.2 162
Show 12574+5351 NSN 636 Aa,Ab 317 1.6 162
Show 12329+5448 A 1600 AB 8 0.9 162
Show 12329+5448 GII 188 Aa,Ab 137 0.1 162
Show 12524+5017 COU2188 46 0.3 163
Show 12460+4949 STF1679 AB 208 5.9 163
Show 12460+4949 STF1679 AC 37 69.1 163
Show 12417+4945 CVR 662 53 14.7 163
Show 12437+4942 TDS8505 175 0.5 167
Show 12303+5023 LDS3047 190 96.8 167
Show 12538+5440 STI2291 28 5.9 170

 
 
WDS 12421+5227 : COMPONENTS
 
 
  A
B pa=5.0°
sep=13.73"
 
 
12421+5227 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 124204.16+522747.3 Mag 17.6 Spectral class M4 (red)
PmRA -145.00 PmDE -32.0
 
 
12421+5227 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 124204.29+522801.0 Mag 18.5 Spectral class M4 (red)
PmRA -146.00 PmDE -34.0 Calc delta mag 0.9 Calc coord yes