16244+3250 LDS 4667 AB

 
 
16h 24m 26.74s +32° 49' 57.5" P.A. 288.00 sep 10.4 mag 15.10,16.20 Sp M1+M3
 
 
Coord 2000 16244+3250 Discov num LDS4667 Comp AB Coord arcsec 2000 16 24 26.74 +32 49 57.5
Date first 1960 Date last 2016 Obs 10
Pa first 287 Pa last 287.8 P.A. Now (θ) 287.8°
Sep first 10.0 Sep last 10.359 Sep. Now (ρ) 10.359"
Mag pri 15.10 Mag sec 16.20 delta mag (ΔM) 1.1 Spectral class M1+M3 (red/red)
Pri motion ra -001 Sec motion ra +004
Pri motion dec -109 Sec motion dec -098
Notes
rPM=0.111 (< 0.3, Physical double)
This double is physical.
 
 
16244+3250 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 16 24 27 +32 49 58 LDS 4667 AB 2016 10 288 10.4 15.10 16.20 1.10 <===
Show 16 24 26 +32 50 00 LAW 25 Ba,Bb 2009 2 236 0.4 16.36
Triple system
2 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Corona Borealis Gaia DR2 1325606544554425472
 
 
WDS 16244+3250 LDS 4667 AB : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Law2006 Ss - Law, N.M., Hodgkin, S.T., & Mackay, C.D. 2006MNRAS.368.1917L
Law2006 MNRAS 368, 1917, 2006
Law2008 Ss - Law, N.M., Hodgkin, S.T., & Mackay, C.D. 2008MNRAS.384..150L
Law2008 MNRAS 384, 150, 2008
Law2008 All measures of known pairs in Law2008 appear to be off by 90 (or 270) degrees.
Law2008 Corrected and N code code added to measure.
Law2010 Ag j Law, N.M., Dhital, S., Kraus, A., Stassun, K.G. & West, A.A. 2010ApJ...720.1727L
Law2010 +Es ApJ 720, 1727, 2010
Law2010 +C
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
16244+3250 LDS4667 AB 1998 2 287 10.3 15.10 16.20 M1+M3 D 162426.74+324957.5
16244+3250 LDS4667 AB 2015 4 288 10.3 15.10 16.20 M1+M3 162426.74+324957.5
16244+3250 LDS4667 AB 2016 10 288 10.4 15.10 16.20 M1+M3 162426.74+324957.5

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

 
 
WDS 16244+3250 LDS 4667 AB : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 16244+3250 LDS 4667 AB : MEASURES
 
 
Records found: 1
Show date username difficulty sep sep_sigma pa pa_sigma delta_mag # notes
Show 15/07/16 g.locatelli mean difficulty 10.29 0.09 287.62 0.69 1.80 1 Rc mag A 14.3 B 16.1
 
 
WDS 16244+3250 : VIRTUAL EYEPIECE
 
 

16244+3250 LDS4667A mag 15.1 Sp M1 16244+3250 LAW  25B sep 10.4 P.A. 286.20 mag 16.36 Sp M2.5 16244+3250 LAW  25Bb sep 10.6 P.A. 284.70 Sp M4.0 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.

Radius:
Components only
 
 
WDS 16244+3250 : ALADIN DSS IMAGE @ 16h 24m 26.74s +32° 49' 57.5"
 
 
 
 
WDS 16244+3250 LDS 4667 AB : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only


16244+3250  LDS4667AB distance=0' 16244+3250  LAW  25Ba,Bb distance=1' 16233+3251  COU 619 distance=15' 16248+3217  FAR  47 distance=34' 16235+3321  VBS  26AB distance=34' 16235+3321  BU  951AB,C distance=34' 16229+3220  H 5  38 distance=36' 16219+3229  KPP 369 distance=39' 16278+3317  SKF2663 distance=50' 16246+3200  TDS9883 distance=51' 16237+3200  GOM  30 distance=51' 16270+3329  DEA  86 distance=51' 16224+3348  H 6  18BD distance=58' 16224+3348  STFA 29AB distance=64' 16224+3348  H N  81AC distance=64' 16224+3348  STFA 29AD distance=64' 16193+3301  SLW1170 distance=66' 16193+3229  CRB 113 distance=69' 16268+3148  SKF 342 distance=69' 16235+3404  CVR 819 distance=75' 16297+3216  TDS9923 distance=76' 16297+3214  TDS9924 distance=76' 16246+3124  SLW1178 distance=86' 16254+3416  COU 983 distance=87' 16181+3215  SHN 212 distance=87' 16309+3219  CVR 827 distance=88' 16188+3154  HU 1172 distance=92' 16272+3419  POP   1AB distance=95' 16272+3419  POP   1AC distance=95' 16301+3353  HU 1173 distance=95' 16269+3420  SKF1410 distance=96' 16266+3423  SKF1408 distance=97' 16315+3331  BU  816 distance=98' 16288+3413  RAO 669 distance=100' 16320+3334  LDS4676 distance=105' 16178+3148  HDS2303 distance=105' 16172+3341  COU 980AB distance=106' 16172+3341  COU 980AC distance=106' 16224+3108  CRB 114 distance=106' 16284+3112  BRT 255 distance=111' 16316+3148  COU 620 distance=111' 16284+3108  COU 488Aa,Ab distance=114' 16284+3108  STF2053AB distance=114' 16153+3238  SLW1168 distance=116' 16292+3114  BRT3313 distance=120' 16221+3054  CHR  53Aa,Ab distance=121' 16221+3054  BUP 167AB distance=121' 16148+3239  UC 3141 distance=122' 16267+3043  SKF1409 distance=130' 16345+3220  NSN 680 distance=131' 16172+3111  LDS6311 distance=134' 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 16244+3250 LDS4667 AB 288 10.4
Show 16244+3250 LAW 25 Ba,Bb 236 0.4 1
Show 16233+3251 COU 619 201 0.6 15
Show 16248+3217 FAR 47 298 0.1 34
Show 16235+3321 VBS 26 AB 17 0.1 34
Show 16235+3321 BU 951 AB,C 30 1.0 34
Show 16229+3220 H 5 38 16 31.0 36
Show 16219+3229 KPP 369 31 4.7 39
Show 16278+3317 SKF2663 68 1.2 50
Show 16246+3200 TDS9883 299 0.8 51
Show 16237+3200 GOM 30 126 537.0 51
Show 16270+3329 DEA 86 182 9.3 51
Show 16224+3348 H 6 18 BD 16 98.7 58
Show 16224+3348 STFA 29 AB 164 354.7 64
Show 16224+3348 H N 81 AC 241 68.1 64
Show 16224+3348 STFA 29 AD 153 277.2 64
Show 16193+3301 SLW1170 191 156.8 66
Show 16193+3229 CRB 113 83 23.5 69
Show 16268+3148 SKF 342 251 5.3 69
Show 16235+3404 CVR 819 218 7.9 75
Show 16297+3216 TDS9923 176 0.5 76
Show 16297+3214 TDS9924 221 0.5 76
Show 16246+3124 SLW1178 333 137.8 86
Show 16254+3416 COU 983 185 1.8 87
Show 16181+3215 SHN 212 -1 0.4 87
Show 16309+3219 CVR 827 242 29.7 88
Show 16188+3154 HU 1172 328 1.7 92
Show 16272+3419 POP 1 AB 179 2.4 95
Show 16272+3419 POP 1 AC 201 40.6 95
Show 16301+3353 HU 1173 66 0.2 95
Show 16269+3420 SKF1410 256 1.1 96
Show 16266+3423 SKF1408 359 1.9 97
Show 16315+3331 BU 816 221 4.9 98
Show 16288+3413 RAO 669 199 1.3 100
Show 16320+3334 LDS4676 32 326.5 105
Show 16178+3148 HDS2303 128 0.2 105
Show 16172+3341 COU 980 AB 340 0.5 106
Show 16172+3341 COU 980 AC 81 38.8 106
Show 16224+3108 CRB 114 36 6.4 106
Show 16284+3112 BRT 255 217 4.9 111
Show 16316+3148 COU 620 159 2.4 111
Show 16284+3108 COU 488 Aa,Ab 50 0.5 114
Show 16284+3108 STF2053 AB 351 21.6 114
Show 16153+3238 SLW1168 74 23.4 116
Show 16292+3114 BRT3313 47 5.0 120
Show 16221+3054 CHR 53 Aa,Ab 139 0.1 121
Show 16221+3054 BUP 167 AB 63 188.7 121
Show 16148+3239 UC 3141 204 40.4 122
Show 16267+3043 SKF1409 212 1.5 130
Show 16345+3220 NSN 680 134 0.9 131
Show 16172+3111 LDS6311 330 4.3 134

 
 
WDS 16244+3250 : COMPONENTS
 
 
  A B
B pa=286.2°
sep=10.37"
 
Bb pa=284.7°
sep=10.57"
pa=231.2°
sep=0.34"
 
 
16244+3250 A
 
 
Coord arcsec 2000 162426.74+324957.5 Mag 15.1 Spectral class M1 (red) PmRA -1.00
PmDE -109.0
 
 
16244+3250 B
 
 
Coord arcsec 2000 162425.95+325000.4 Coord calc 162426.08+325000.7 Mag 16.36 Mag composta 16.2
Spectral class M2.5 (red) PmRA 4.00 PmDE -98.0 Calc delta mag 1.26
 
 
16244+3250 Bb
 
 
Coord arcsec 2000 162425.93+325000.2 Spectral class M4.0 (red) Calc delta mag 15.1 Calc coord yes