21521-0543 SLW 1254

 
 
21h 52m 06.92s -05° 42' 44.4" P.A. 246.00 sep 11.5 mag 15.26,18.88 Sp M0.5+M4.1
 
 
Coord 2000 21521-0543 Discov num SLW1254 Comp Coord arcsec 2000 21 52 06.92 -05 42 44.4
Date first 1998 Date last 2016 Obs 8
Pa first 247 Pa last 246.4 P.A. Now (θ) 246.4°
Sep first 11.5 Sep last 11.454 Sep. Now (ρ) 11.454"
Mag pri 15.26 Mag sec 18.88 delta mag (ΔM) 3.62 Spectral class M0.5+M4.1 (red/red)
Pri motion ra +004 Sec motion ra +006
Pri motion dec -040 Sec motion dec -044
Notes V R (Proper motion indicates physical, Red magnitudes)
rPM=0.101 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Aquarius Gaia DR2 2668769502368012544
 
 
WDS 21521-0543 SLW 1254 : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
SLW Sloan Digital Sky Survey SLoWPoKES Catalog ...................
SLW (catalog of wide, low-mass CPM pairs - see Dhital et al. 2010) 2010AJ....139.2566D
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
21521-0543 SLW1254 2004 1 247 11.5 15.26 18.88 M0.5 M4.1 V R 215206.92-054244.4
21521-0543 SLW1254 2010 3 247 11.2 15.26 18.88 M0.5+M4.1 V R 215206.92-054244.4
21521-0543 SLW1254 2015 4 246 11.5 15.26 18.88 M0.5+M4.1 V R 215206.92-054244.4
21521-0543 SLW1254 2016 8 246 11.5 15.26 18.88 M0.5+M4.1 V R 215206.92-054244.4

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

 
 
WDS 21521-0543 SLW 1254 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 21521-0543 SLW 1254 : MEASURES
 
 
No records found.

 
 
WDS 21521-0543 : VIRTUAL EYEPIECE
 
 

21521-0543 SLW1254A mag 15.26 Sp M0.5 21521-0543 SLW1254B sep 11.4 P.A. 246.30 mag 18.88 Sp M4.1 virtual eyepiece
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Radius:
Components only
 
 
WDS 21521-0543 : ALADIN DSS IMAGE @ 21h 52m 06.92s -05° 42' 44.4"
 
 
 
 
WDS 21521-0543 SLW 1254 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only


21521-0543  SLW1254 distance=0' 21519-0509  SCA 103AB distance=34' 21519-0509  WSI 148BC distance=34' 21547-0527  J  1411 distance=42' 21495-0607  SCA  99 distance=46' 21505-0628  GWP3101 distance=51' 21555-0602  TDS1150 distance=55' 21530-0442  SCA 105 distance=62' 21486-0615  HJ 1691 distance=62' 21484-0506  SCA  97 distance=66' 21475-0540  CVR1710 distance=69' 21480-0628  SCA  96 distance=77' 21542-0429  SCA 106 distance=80' 21470-0608  SCA  95 distance=80' 21542-0425  DAM 818 distance=85' 21467-0607  SCA  93 distance=85' 21467-0612  SCA  94 distance=86' 21563-0445  SCA 108 distance=86' 21484-0433  SCA  98 distance=88' 21501-0418  SCA 100 distance=90' 21582-0541  UC 4616 distance=91' 21464-0511  SCA  91 distance=91' 21464-0505  SCA  92AC distance=93' 21464-0505  SCA  92AB distance=93' 21464-0505  SCA  92CB distance=94' 21570-0644  GWP3108 distance=95' 21560-0425  DAM 819 distance=97' 21571-0439  SCA 109 distance=98' 21562-0659  BU  693 distance=98' 21455-0535  CVR1709 distance=100' 21568-0427  CVR 255 distance=103' 21515-0358  HJ  946 distance=106' 21514-0358  HJ  945 distance=106' 21533-0356  J  2360 distance=108' 21590-0507  RST4701 distance=109' 21531-0355  J  2359 distance=109' 21504-0356  SCA 101 distance=110' 21510-0352  SCA 102 distance=113' 21571-0711  RST4700 distance=116' 21561-0403  SCA 107AB distance=116' 21452-0616  A  3110AB distance=117' 21452-0616  HDO 167AC distance=117' 21452-0616  HDO 167AD distance=117' 21561-0403  LEO  50BC distance=117' 21586-0427  SCA 111 distance=124' 21540-0744  TDT3224 distance=125' 21506-0747  A   301 distance=127' 21589-0422  LDS4931 distance=130' 21518-0333  RST4699 distance=130' 21445-0645  UC 4543 distance=130' 21434-0605  SCA  90 distance=132' grafico limitrofi
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Show name coord_2000 discov# comp pa sep dist(')
Show 21521-0543 SLW1254 246 11.5
Show 21519-0509 SCA 103 AB 309 56.1 34
Show 21519-0509 WSI 148 BC 65 30.5 34
Show 21547-0527 J 1411 59 6.5 42
Show 21495-0607 SCA 99 144 21.0 46
Show 21505-0628 GWP3101 19 26.2 51
Show 21555-0602 TDS1150 30 1.0 55
Show 21530-0442 SCA 105 191 33.8 62
Show 21486-0615 HJ 1691 263 11.1 62
Show 21484-0506 SCA 97 45 36.4 66
Show 21475-0540 CVR1710 33 3.2 69
Show 21480-0628 SCA 96 146 76.7 77
Show 21542-0429 SCA 106 346 41.7 80
Show 21470-0608 SCA 95 195 45.5 80
Show 21542-0425 DAM 818 313 2.8 85
Show 21467-0607 SCA 93 359 70.6 85
Show 21467-0612 SCA 94 153 47.6 86
Show 21563-0445 SCA 108 152 71.2 86
Show 21484-0433 SCA 98 175 42.4 88
Show 21501-0418 SCA 100 223 30.3 90
Show 21582-0541 UC 4616 73 18.7 91
Show 21464-0511 SCA 91 332 71.3 91
Show 21464-0505 SCA 92 AC 253 82.7 93
Show 21464-0505 SCA 92 AB 336 54.9 93
Show 21464-0505 SCA 92 CB 37 93.4 94
Show 21570-0644 GWP3108 358 26.7 95
Show 21560-0425 DAM 819 4 3.4 97
Show 21571-0439 SCA 109 316 24.9 98
Show 21562-0659 BU 693 46 1.0 98
Show 21455-0535 CVR1709 287 3.0 100
Show 21568-0427 CVR 255 310 71.9 103
Show 21515-0358 HJ 946 243 22.1 106
Show 21514-0358 HJ 945 315 10.9 106
Show 21533-0356 J 2360 151 5.9 108
Show 21590-0507 RST4701 145 1.8 109
Show 21531-0355 J 2359 160 5.3 109
Show 21504-0356 SCA 101 111 105.7 110
Show 21510-0352 SCA 102 338 50.5 113
Show 21571-0711 RST4700 64 0.5 116
Show 21561-0403 SCA 107 AB 312 64.7 116
Show 21452-0616 A 3110 AB 310 6.6 117
Show 21452-0616 HDO 167 AC 37 12.0 117
Show 21452-0616 HDO 167 AD 112 27.8 117
Show 21561-0403 LEO 50 BC 214 1.5 117
Show 21586-0427 SCA 111 139 54.4 124
Show 21540-0744 TDT3224 94 0.6 125
Show 21506-0747 A 301 132 0.9 127
Show 21589-0422 LDS4931 344 129.5 130
Show 21518-0333 RST4699 260 0.7 130
Show 21445-0645 UC 4543 231 142.6 130
Show 21434-0605 SCA 90 261 41.3 132

 
 
WDS 21521-0543 : COMPONENTS
 
 
  A
B pa=246.3°
sep=11.41"
 
 
21521-0543 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 215206.92-054244.4 Mag 15.26 Spectral class M0.5 (red)
PmRA 4.00 PmDE -40.0
 
 
21521-0543 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 215206.22-054249.0 Mag 18.88 Spectral class M4.1 (red)
PmRA 6.00 PmDE -44.0 Calc delta mag 3.62 Calc coord yes