20503+1649 TDT 2571

 
 
20h 50m 19.06s +16° 48' 44.1" P.A. 258.00 sep 0.8 mag 11.43,11.78
 
 
Coord 2000 20503+1649 Discov num TDT2571 Comp Coord arcsec 2000 20 50 19.06 +16 48 44.1
Date first 1991 Date last 1991 Obs 1
Pa first 258 Pa last 257.5 P.A. Now (θ) 257.5°
Sep first 0.8 Sep last 0.84 Sep. Now (ρ) 0.84"
Mag pri 11.43 Mag sec 11.78 delta mag (ΔM) 0.35 Spectral class
Pri motion ra -009 Sec motion ra -009
Pri motion dec -012 Sec motion dec -012
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Delphinus Tycho2 1647-01793-1 Gaia DR2 1764640708595158144
 
 
WDS 20503+1649 TDT 2571 : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
No records found.

 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20503+1649 TDT2571 1991 1 258 0.8 11.43 11.78 205019.06+164844.1

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WDS 20503+1649 TDT 2571 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20503+1649 TDT 2571 : MEASURES
 
 
No records found.

 
 
WDS 20503+1649 : VIRTUAL EYEPIECE
 
 

20503+1649 TDT2571A mag 11.43 20503+1649 TDT2571B sep 0.8 P.A. 257.00 mag 11.78 virtual eyepiece
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Radius:
Components only
 
 
WDS 20503+1649 : ALADIN DSS IMAGE @ 20h 50m 19.06s +16° 48' 44.1"
 
 
 
 
WDS 20503+1649 TDT 2571 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only


20503+1649  TDT2571 distance=0' 20513+1647  J  3115 distance=14' 20500+1702  UC 4303 distance=15' 20508+1702  CVR 875 distance=15' 20503+1630  LDS1048AB distance=18' 20503+1630  LDS1048AC distance=18' 20501+1707  HEI 183 distance=19' 20522+1656  J  3116AB distance=28' 20522+1656  J  3116BC distance=29' 20499+1718  CBL  88 distance=30' 20505+1616  KPP4216 distance=33' 20514+1619  BPM2283 distance=34' 20485+1628  BPM2271 distance=34' 20500+1732  TDS1104 distance=44' 20481+1616  SKF1770 distance=47' 20506+1601  BPM2281 distance=48' 20527+1726  J   605AB distance=52' 20527+1726  J   605AC distance=52' 20518+1736  J  2325 distance=53' 20539+1700  BPM2288 distance=53' 20501+1556  BPM2278 distance=54' 20479+1732  BRT1348 distance=55' 20489+1558  BPM2275 distance=55' 20481+1601  BPM2269 distance=58' 20466+1616  BPM2261 distance=63' 20463+1624  BPM2257 distance=63' 20463+1715  GWP2995 distance=63' 20542+1619  BPM2289 distance=64' 20535+1734  UC 4319 distance=65' 20509+1544  BPM2282 distance=66' 20518+1545  GWP3007 distance=67' 20467+1607  STF2727AB distance=67' 20467+1607  FYM  18AD distance=67' 20485+1545  BPM2272 distance=69' 20534+1742  BPM2286 distance=69' 20468+1602  BPM2264 distance=70' 20548+1642  ROE 126 distance=71' 20456+1714  COU 425 distance=73' 20453+1715  GWP2993 distance=77' 20462+1554  WSI 110Aa,Ab distance=81' 20462+1554  STF2725AB distance=81' 20446+1635  BPM2250BC distance=82' 20446+1642  BPM2246AB distance=83' 20446+1642  BPM2247AC distance=83' 20499+1811  UC 4302 distance=83' 20446+1635  BPM2248AB distance=84' 20446+1635  BPM2249AC distance=84' 20555+1730  J  3328 distance=85' 20530+1806  UC 4316 distance=87' 20527+1528  HJ 1585 distance=89' 20448+1730  BPM2252 distance=89' grafico limitrofi
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Show name coord_2000 discov# comp pa sep dist(')
Show 20503+1649 TDT2571 258 0.8
Show 20513+1647 J 3115 321 7.1 14
Show 20500+1702 UC 4303 81 18.2 15
Show 20508+1702 CVR 875 72 20.3 15
Show 20503+1630 LDS1048 AB 151 13.7 18
Show 20503+1630 LDS1048 AC 213 1.6 18
Show 20501+1707 HEI 183 25 0.5 19
Show 20522+1656 J 3116 AB 39 73.3 28
Show 20522+1656 J 3116 BC 143 6.0 29
Show 20499+1718 CBL 88 104 43.4 30
Show 20505+1616 KPP4216 237 1.6 33
Show 20514+1619 BPM2283 243 38.1 34
Show 20485+1628 BPM2271 127 97.8 34
Show 20500+1732 TDS1104 299 1.9 44
Show 20481+1616 SKF1770 223 3.4 47
Show 20506+1601 BPM2281 268 35.3 48
Show 20527+1726 J 605 AB 241 1.7 52
Show 20527+1726 J 605 AC 161 38.1 52
Show 20518+1736 J 2325 260 5.4 53
Show 20539+1700 BPM2288 339 115.1 53
Show 20501+1556 BPM2278 296 68.3 54
Show 20479+1732 BRT1348 123 5.7 55
Show 20489+1558 BPM2275 143 74.7 55
Show 20481+1601 BPM2269 222 81.9 58
Show 20466+1616 BPM2261 202 69.5 63
Show 20463+1624 BPM2257 337 107.8 63
Show 20463+1715 GWP2995 257 8.3 63
Show 20542+1619 BPM2289 75 96.0 64
Show 20535+1734 UC 4319 158 67.6 65
Show 20509+1544 BPM2282 160 54.6 66
Show 20518+1545 GWP3007 163 8.1 67
Show 20467+1607 STF2727 AB 266 8.8 67
Show 20467+1607 FYM 18 AD 323 109.4 67
Show 20485+1545 BPM2272 333 103.7 69
Show 20534+1742 BPM2286 19 97.0 69
Show 20468+1602 BPM2264 222 107.2 70
Show 20548+1642 ROE 126 138 9.7 71
Show 20456+1714 COU 425 327 0.7 73
Show 20453+1715 GWP2993 104 11.1 77
Show 20462+1554 WSI 110 Aa,Ab 343 0.0 81
Show 20462+1554 STF2725 AB 12 6.2 81
Show 20446+1635 BPM2250 BC 332 117.2 82
Show 20446+1642 BPM2246 AB 16 90.0 83
Show 20446+1642 BPM2247 AC 173 116.0 83
Show 20499+1811 UC 4302 172 82.1 83
Show 20446+1635 BPM2248 AB 95 107.8 84
Show 20446+1635 BPM2249 AC 29 107.0 84
Show 20555+1730 J 3328 120 4.2 85
Show 20530+1806 UC 4316 216 48.9 87
Show 20527+1528 HJ 1585 195 14.3 89
Show 20448+1730 BPM2252 246 39.8 89

 
 
WDS 20503+1649 : COMPONENTS
 
 
  A
B pa=257.0°
sep=0.81"
 
 
20503+1649 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 205019.06+164844.1 Mag 11.43 PmRA -9.00
PmDE -12.0 Tycho2 1647-01793-1
Tycho2
Tycho2 1647-01793-1 Pflag RAmdeg 312.57933347 DEmdeg 16.81223340
PmRA -8.8 PmDE -11.7 E RAmdeg 36 E DEmdeg 47
E pmRA 1.6 E pmDE 1.5 EpRAm 1986.12 EpDEm 1980.28
Num 3 Q RAmdeg 0.4 Q DEmdeg 0.6 Q pmRA 0.4
Q pmDE 0.6 BTmag 11.336 E BTmag 0.068 VTmag 10.937
E VTmag 0.073 Prox 950 TYC T HIP
CCDM RAdeg 312.57935417 DEdeg 16.81226083 EpRA 1990 1.76
EpDE 1990 1.58 E RAdeg 36.5 E DEdeg 50.3 Posflg
Corr 0.1
 
 
20503+1649 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 205019.01+164843.9 Mag 11.78 PmRA -9.00
PmDE -12.0 Calc delta mag 0.35 Calc coord yes