20284+0746 BRT 2186

 
 
20h 28m 24.53s +07° 44' 02.5" P.A. 173.00 sep 5.0 mag 11.03,11.91
 
 
Coord 2000 20284+0746 Discov num BRT2186 Comp Coord arcsec 2000 20 28 24.53 +07 44 02.5
Date first 1908 Date last 2015 Obs 12
Pa first 173 Pa last 173 P.A. Now (θ) 173°
Sep first 4.6 Sep last 4.994 Sep. Now (ρ) 4.994"
Mag pri 11.03 Mag sec 11.91 delta mag (ΔM) 0.88 Spectral class
Pri motion ra -008 Sec motion ra -005
Pri motion dec +016 Sec motion dec -008
Notes N (See Notes)
rPM=1.352
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Delphinus Tycho2 1087-00231-1 Gaia DR2 1751945923438017792
 
 
WDS 20284+0746 BRT 2186 : NOTES
 
 
discov_num notes refcode
BRT2186 Aka J 1299. Dam2013
J 3345. Damm match to J 1299 believed incorrect. Nsn2016
 
 
REFERENCES
 
 
refcode metd author reference
Dam2013 Es j Damm, F. ...................
Dam2013 private communication, 2013
Nsn2016 not - Nanson, J. ...................
Nsn2016 private communication, 2016
 
 
DISCOVERER
 
 
idgroup discov author
1 BRT Barton, S.G.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20284+0746 BRT2186 2001 6 173 4.9 11.03 11.91 D 202824.53+074402.5
20284+0746 BRT2186 2010 9 172 4.8 11.03 11.91 N 202824.53+074402.5
20284+0746 BRT2186 2015 10 173 5.0 11.03 11.91 N 202824.53+074402.5

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WDS 20284+0746 BRT 2186 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20284+0746 BRT 2186 : MEASURES
 
 
No records found.

 
 
WDS 20284+0746 : VIRTUAL EYEPIECE
 
 

20284+0746 BRT2186A mag 11.03 20284+0746 BRT2186B sep 5.0 P.A. 173.10 mag 11.91 virtual eyepiece
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Radius:
Components only
 
 
WDS 20284+0746 : ALADIN DSS IMAGE @ 20h 28m 24.53s +07° 44' 02.5"
 
 
 
 
WDS 20284+0746 BRT 2186 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only


20284+0746  BRT2186 distance=0' 20276+0745  J  1297 distance=13' 20278+0734  GWP2954 distance=14' 20277+0803  HJ 2966 distance=22' 20300+0730  NSN 733 distance=28' 20301+0730  LDS4846 distance=29' 20264+0741  UC 4183 distance=30' 20290+0710  A   610 distance=36' 20264+0810  GWP2947AB distance=40' 20256+0801  LDS4842 distance=45' 20269+0826  LDS4843 distance=49' 20258+0818  UC 4178 distance=52' 20251+0728  UC 4173 distance=53' 20262+0827  UC 4180 distance=55' 20300+0655  LDS4845 distance=55' 20321+0737  UC 4206 distance=56' 20292+0840  GWP2959 distance=58' 20314+0701  J  3221 distance=62' 20254+0700  UC 4176 distance=64' 20253+0847  NSN 732 distance=78' 20327+0656  HDS2934 distance=80' 20230+0803  UC 4163 distance=83' 20339+0811  HEI 585 distance=86' 20309+0626  DAE  10AB distance=87' 20309+0626  WSP   2AC distance=87' 20309+0626  WSP   2AD distance=87' 20309+0626  WSP   2AE distance=87' 20309+0626  WSP   2AF distance=87' 20259+0902  J  3084 distance=87' 20329+0647  UC 4213 distance=88' 20264+0620  GWP2946 distance=89' 20301+0914  GRV 345 distance=94' 20325+0858  HJ 2976 distance=97' 20280+0923  TDT2300 distance=100' 20303+0917  J  1883 distance=101' 20345+0653  BU 1208 distance=105' 20256+0604  UC 4177 distance=108' 20213+0808  GRV 333 distance=109' 20245+0916  HJ 2959 distance=109' 20265+0931  UC 4185 distance=111' 20209+0727  UC 4153 distance=114' 20271+0551  HJ 2963 distance=116' 20358+0711  LEP 170 distance=116' 20298+0941  AST   2AB distance=120' 20298+0941  CRC  37AD distance=120' 20364+0733  GWP2971 distance=121' 20211+0837  HJ 2953 distance=121' 20218+0635  TDT2207 distance=121' 20254+0938  VKI  37 distance=123' 20271+0948  J   559 distance=127' 20202+0815  DAM 210 distance=127' grafico limitrofi
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Show name coord_2000 discov# comp pa sep dist(')
Show 20284+0746 BRT2186 173 5.0
Show 20276+0745 J 1297 2 1.0 13
Show 20278+0734 GWP2954 290 50.4 14
Show 20277+0803 HJ 2966 259 3.6 22
Show 20300+0730 NSN 733 133 39.4 28
Show 20301+0730 LDS4846 313 39.4 29
Show 20264+0741 UC 4183 195 59.7 30
Show 20290+0710 A 610 99 0.6 36
Show 20264+0810 GWP2947 AB 43.1 40
Show 20256+0801 LDS4842 218 101.0 45
Show 20269+0826 LDS4843 167 15.3 49
Show 20258+0818 UC 4178 267 86.2 52
Show 20251+0728 UC 4173 359 42.9 53
Show 20262+0827 UC 4180 303 9.7 55
Show 20300+0655 LDS4845 27 83.4 55
Show 20321+0737 UC 4206 33 73.1 56
Show 20292+0840 GWP2959 280 37.8 58
Show 20314+0701 J 3221 167 3.9 62
Show 20254+0700 UC 4176 120 51.9 64
Show 20253+0847 NSN 732 235 3.3 78
Show 20327+0656 HDS2934 75 1.2 80
Show 20230+0803 UC 4163 291 56.4 83
Show 20339+0811 HEI 585 208 1.3 86
Show 20309+0626 DAE 10 AB 103 0.7 87
Show 20309+0626 WSP 2 AC 114 11.6 87
Show 20309+0626 WSP 2 AD 183 13.6 87
Show 20309+0626 WSP 2 AE 16 18.5 87
Show 20309+0626 WSP 2 AF 176 19.8 87
Show 20259+0902 J 3084 87 6.0 87
Show 20329+0647 UC 4213 204 9.0 88
Show 20264+0620 GWP2946 30 25.6 89
Show 20301+0914 GRV 345 215 38.5 94
Show 20325+0858 HJ 2976 266 18.8 97
Show 20280+0923 TDT2300 101 0.5 100
Show 20303+0917 J 1883 116 6.5 101
Show 20345+0653 BU 1208 332 3.1 105
Show 20256+0604 UC 4177 278 14.3 108
Show 20213+0808 GRV 333 193 60.7 109
Show 20245+0916 HJ 2959 262 7.4 109
Show 20265+0931 UC 4185 277 7.7 111
Show 20209+0727 UC 4153 201 23.7 114
Show 20271+0551 HJ 2963 209 9.5 116
Show 20358+0711 LEP 170 297 4.2 116
Show 20298+0941 AST 2 AB 94 0.2 120
Show 20298+0941 CRC 37 AD 201 9.2 120
Show 20364+0733 GWP2971 84 8.6 121
Show 20211+0837 HJ 2953 260 26.3 121
Show 20218+0635 TDT2207 258 0.9 121
Show 20254+0938 VKI 37 103 2.8 123
Show 20271+0948 J 559 295 2.0 127
Show 20202+0815 DAM 210 321 3.9 127

 
 
WDS 20284+0746 : COMPONENTS
 
 
  A
B pa=173.1°
sep=4.99"
 
 
20284+0746 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 202824.53+074402.5 Mag 11.03 PmRA -8.00
PmDE 16.0 Tycho2 1087-00231-1
Tycho2
Tycho2 1087-00231-1 Pflag RAmdeg 307.10224363 DEmdeg 7.73393356
PmRA -9.8 PmDE 2.2 E RAmdeg 31 E DEmdeg 46
E pmRA 3.3 E pmDE 3.3 EpRAm 1986.47 EpDEm 1987.20
Num 3 Q RAmdeg 4.3 Q DEmdeg 9.9 Q pmRA 4.2
Q pmDE 9.9 BTmag 11.341 E BTmag 0.072 VTmag 11.029
E VTmag 0.083 Prox 49 TYC T HIP
CCDM RAdeg 307.10223694 DEdeg 7.73400972 EpRA 1990 1.56
EpDE 1990 1.25 E RAdeg 42.5 E DEdeg 51.8 Posflg
Corr -0.1
 
 
20284+0746 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 202824.57+074357.5 Mag 11.91 PmRA -5.00
PmDE -8.0 Tycho2 1087-01636-1 Calc delta mag 0.88 Calc coord yes
Tycho2
Tycho2 1087-01636-1 Pflag RAmdeg 307.10242532 DEmdeg 7.73263207
PmRA -2.8 PmDE -8.7 E RAmdeg 80 E DEmdeg 93
E pmRA 3.6 E pmDE 3.5 EpRAm 1985.14 EpDEm 1981.30
Num 2 Q RAmdeg Q DEmdeg Q pmRA
Q pmDE BTmag 12.163 E BTmag 0.166 VTmag 11.914
E VTmag 0.201 Prox 49 TYC HIP
CCDM RAdeg 307.10243194 DEdeg 7.73265306 EpRA 1990 1.57
EpDE 1990 1.27 E RAdeg 82.5 E DEdeg 98.6 Posflg
Corr -0.1