21015-4246 NSN 455

 
 
21h 01m 30.74s -42° 45' 51.2" P.A. 189.00 sep 2.5 mag 13.83,16.74
 
 
Coord 2000 21015-4246 Discov num NSN 455 Comp Coord arcsec 2000 21 01 30.74 -42 45 51.2
Date first 2015 Date last 2016 Obs 4
Pa first 190 Pa last 189.4 P.A. Now (θ) 189.4°
Sep first 2.5 Sep last 2.513 Sep. Now (ρ) 2.513"
Mag pri 13.83 Mag sec 16.74 delta mag (ΔM) 2.91 Spectral class
Pri motion ra +081 Sec motion ra +081
Pri motion dec -604 Sec motion dec -604
Notes T (Parallax indicates physical)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Microscopium
 
 
WDS 21015-4246 NSN 455 : NOTES
 
 
No records found.

 
 
DISCOVERER
 
 
idgroup discov author
1 NSN Nanson, J., McGaughey, S. & Armstrong, J.D.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
21015-4246 NSN 455 2015 2 189 2.5 13.83 16.74 T 210130.74-424551.2
21015-4246 NSN 455 2016 3 189 2.5 13.83 16.74 T 210130.74-424551.2

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WDS 21015-4246 NSN 455 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 21015-4246 NSN 455 : MEASURES
 
 
No records found.

 
 
WDS 21015-4246 : VIRTUAL EYEPIECE
 
 

21015-4246 NSN 455A mag 13.83 21015-4246 NSN 455B sep 2.5 P.A. 186.90 mag 16.74 virtual eyepiece
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Radius:
Components only
 
 
WDS 21015-4246 : ALADIN DSS IMAGE @ 21h 01m 30.74s -42° 45' 51.2"
 
 
 
 
WDS 21015-4246 NSN 455 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only


21015-4246  NSN 455 distance=0' 21022-4300  DUN 236 distance=17' 21043-4233  DON 999 distance=34' 21028-4206  TDT2712 distance=42' 21050-4214  UC 4372 distance=51' 21050-4203  CPO 619 distance=58' 20561-4213  UC 4335 distance=69' 20583-4345  I  1048 distance=69' 21009-4132  WIS 346 distance=75' 20556-4204  BRT1116 distance=78' 21086-4245  SYU  12 distance=79' 21050-4357  UC 4373 distance=81' 20573-4136  UC 4343 distance=84' 21008-4123  B   513 distance=84' 20578-4402  DON 995 distance=87' 21099-4304  UC 4395 distance=94' 21007-4111  I  1049 distance=96' 20552-4139  UC 4327 distance=97' 21064-4123  SEE 437AB distance=100' 21064-4123  SEE 437AC distance=100' 21011-4426  HJ 5238 distance=100' 20536-4153  BRT1115 distance=103' 21008-4429  TDT2693 distance=104' 21017-4431  TOK 800 distance=106' 21114-4215  TSN  97 distance=115' 21090-4126  UC 4390 distance=116' 20555-4426  I  1430 distance=120' 21050-4441  KPP3080 distance=122' 20571-4439  LDS 729 distance=123' 20552-4104  UC 4326 distance=124' 21038-4041  RSS  37 distance=128' 21104-4114  ARU   3 distance=135' 21125-4148  I  1436 distance=136' 20568-4452  HDS2984 distance=136' 21090-4058  CRU9016AB distance=137' 21090-4058  CRU9016AC distance=137' 21121-4128  BVD 153 distance=142' 21091-4047  CPO 620AB distance=147' 21146-4337  CPO 621 distance=152' 21004-4519  HU 1533 distance=154' 21081-4505  BVD 133 distance=156' 20517-4054  HJ 5228 distance=157' 20487-4359  DON 993AB distance=158' 20487-4359  HJ 5222AC distance=158' 20485-4359  DON 992 distance=160' 21136-4423  KPP 604 distance=164' 21065-4012  WG  265 distance=165' 21081-4520  I  1434 distance=171' 20533-4519  SKF1169 distance=177' 21103-4014  CRU9017 distance=182' 21092-4529  TDT2787 distance=183' grafico limitrofi
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Show name coord_2000 discov# comp pa sep dist(')
Show 21015-4246 NSN 455 189 2.5 0
Show 21022-4300 DUN 236 73 57.4 17
Show 21043-4233 DON 999 263 4.6 34
Show 21028-4206 TDT2712 309 0.7 42
Show 21050-4214 UC 4372 12 13.9 51
Show 21050-4203 CPO 619 252 5.6 58
Show 20561-4213 UC 4335 196 30.8 69
Show 20583-4345 I 1048 137 1.6 69
Show 21009-4132 WIS 346 6 999.9 75
Show 20556-4204 BRT1116 138 4.5 78
Show 21086-4245 SYU 12 224 0.2 79
Show 21050-4357 UC 4373 126 45.6 81
Show 20573-4136 UC 4343 265 17.3 84
Show 21008-4123 B 513 29 3.8 84
Show 20578-4402 DON 995 252 2.0 87
Show 21099-4304 UC 4395 141 61.2 94
Show 21007-4111 I 1049 346 1.3 96
Show 20552-4139 UC 4327 96 77.2 97
Show 21064-4123 SEE 437 AB 54 43.8 100
Show 21064-4123 SEE 437 AC 88 127.8 100
Show 21011-4426 HJ 5238 192 36.9 100
Show 20536-4153 BRT1115 339 3.5 103
Show 21008-4429 TDT2693 106 1.8 104
Show 21017-4431 TOK 800 210 0.5 106
Show 21114-4215 TSN 97 227 56.4 115
Show 21090-4126 UC 4390 217 35.3 116
Show 20555-4426 I 1430 29 1.4 120
Show 21050-4441 KPP3080 169 8.6 122
Show 20571-4439 LDS 729 106 220.3 123
Show 20552-4104 UC 4326 242 36.5 124
Show 21038-4041 RSS 37 318 50.5 128
Show 21104-4114 ARU 3 142 0.2 135
Show 21125-4148 I 1436 276 0.5 136
Show 20568-4452 HDS2984 239 0.8 136
Show 21090-4058 CRU9016 AB 82 117.7 137
Show 21090-4058 CRU9016 AC 24 137.2 137
Show 21121-4128 BVD 153 132 44.1 142
Show 21091-4047 CPO 620 AB 347 20.1 147
Show 21146-4337 CPO 621 23 3.6 152
Show 21004-4519 HU 1533 51 4.3 154
Show 21081-4505 BVD 133 246 21.1 156
Show 20517-4054 HJ 5228 104 32.5 157
Show 20487-4359 DON 993 AB 332 12.2 158
Show 20487-4359 HJ 5222 AC 271 28.6 158
Show 20485-4359 DON 992 291 5.2 160
Show 21136-4423 KPP 604 86 5.6 164
Show 21065-4012 WG 265 64 10.0 165
Show 21081-4520 I 1434 335 0.8 171
Show 20533-4519 SKF1169 224 95.9 177
Show 21103-4014 CRU9017 303 25.0 182
Show 21092-4529 TDT2787 77 0.5 183

 
 
WDS 21015-4246 : COMPONENTS
 
 
  A
B pa=186.9°
sep=2.50"
 
 
21015-4246 A
 
 
Coord arcsec 2000 210130.74-424551.2 Mag 13.83 PmRA 81.00 PmDE -604.0
 
 
21015-4246 B
 
 
Coord arcsec 2000 210130.71-424553.7 Mag 16.74 PmRA 81.00 PmDE -604.0
Calc delta mag 2.91 Calc coord yes