20239+1437 LDS 4839

 
 
20h 23m 48.55s +14° 37' 56.8" P.A. 311.00 sep 10.4 mag 12.15,17.50
 
 
Coord 2000 20239+1437 Discov num LDS4839 Comp Coord arcsec 2000 20 23 48.55 +14 37 56.8
Date first 1960 Date last 2016 Obs 5
Pa first 312 Pa last 310.9 P.A. Now (θ) 310.9°
Sep first 10.0 Sep last 10.395 Sep. Now (ρ) 10.395"
Mag pri 12.15 Mag sec 17.50 delta mag (ΔM) 5.35 Spectral class
Pri motion ra +229 Sec motion ra
Pri motion dec +051 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Delphinus Tycho2 1086-00367-1 Gaia DR2 1805066937949557760
 
 
WDS 20239+1437 LDS 4839 : NOTES
 
 
No records found.

 
 
DISCOVERER
 
 
idgroup discov author
1 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
20239+1437 LDS4839 1999 2 311 10.4 12.15 17.50 D 202348.55+143756.8
20239+1437 LDS4839 2015 3 311 10.4 12.15 17.50 202348.55+143756.8
20239+1437 LDS4839 2016 5 311 10.4 12.15 17.50 202348.55+143756.8

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WDS 20239+1437 LDS 4839 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20239+1437 LDS 4839 : MEASURES
 
 
No records found.

 
 
WDS 20239+1437 : VIRTUAL EYEPIECE
 
 

20239+1437 LDS4839A mag 12.15 20239+1437 LDS4839B sep 10.2 P.A. 311.80 mag 17.5 virtual eyepiece
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Radius:
Components only
 
 
WDS 20239+1437 : ALADIN DSS IMAGE @ 20h 23m 48.55s +14° 37' 56.8"
 
 
 
 
WDS 20239+1437 LDS 4839 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only


20239+1437  LDS4839 distance=0' 20240+1443  BPM2143 distance=6' 20247+1438  HJ 1507 distance=13' 20247+1443  HJ 1508AB distance=14' 20247+1443  VLM   4AC distance=14' 20236+1421  BPM2141 distance=17' 20250+1443  BPM2147 distance=18' 20248+1452  STF2680 distance=21' 20250+1451  J   842 distance=22' 20246+1459  BPM2145 distance=25' 20255+1431  BPM2151 distance=26' 20253+1420  BPM2149 distance=28' 20252+1416  BPM2148 distance=30' 20231+1508  BPM2137 distance=32' 20221+1501  BPM2130 distance=34' 20227+1406  BPM2134 distance=36' 20263+1445  J  3085 distance=37' 20233+1515  BPM2140BD distance=37' 20226+1510  LDS4838 distance=38' 20233+1515  BPM2138AB distance=38' 20233+1515  BPM2139AC distance=38' 20212+1433  AG  403 distance=38' 20219+1504  BPM2129 distance=38' 20257+1510  BPM2153 distance=42' 20267+1431  BPM2162 distance=43' 20215+1511  BPM2125 distance=48' 20204+1427  BPM2120 distance=51' 20204+1447  BPM2119 distance=51' 20229+1346  J  3082AB distance=52' 20226+1529  BPM2133 distance=55' 20227+1345  J  3079 distance=56' 20230+1533  BPM2136 distance=57' 20275+1454  A  1674CD distance=57' 20275+1454  A  1674AB distance=57' 20275+1454  A  1674AC distance=57' 20250+1532  TDS1072 distance=57' 20274+1457  BRT1343 distance=57' 20252+1532  TDT2256 distance=58' 20200+1412  BPM2115 distance=62' 20206+1519  BPM2122 distance=62' 20275+1514  J  3087 distance=64' 20196+1502  BPM2112 distance=66' 20197+1507  BPM2113 distance=67' 20194+1422  A  1672BC distance=67' 20194+1422  STF2665A,BC distance=67' 20284+1432  TDT2312 distance=68' 20219+1336  HU 1197 distance=69' 20203+1525  BPM2117 distance=70' 20203+1350  BPM2118 distance=70' 20194+1507  BPM2110 distance=71' 20279+1515  BPMA248 distance=71' grafico limitrofi
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Pass over with the mouse cursor to display the catalog designation.

Show name coord_2000 discov# comp pa sep dist(')
Show 20239+1437 LDS4839 311 10.4 0
Show 20240+1443 BPM2143 221 87.9 6
Show 20247+1438 HJ 1507 64 10.4 13
Show 20247+1443 HJ 1508 AB 59 13.9 14
Show 20247+1443 VLM 4 AC 152 17.4 14
Show 20236+1421 BPM2141 171 109.3 17
Show 20250+1443 BPM2147 65 92.4 18
Show 20248+1452 STF2680 288 16.2 21
Show 20250+1451 J 842 180 4.2 22
Show 20246+1459 BPM2145 162 73.2 25
Show 20255+1431 BPM2151 294 48.5 26
Show 20253+1420 BPM2149 339 38.5 28
Show 20252+1416 BPM2148 96 68.4 30
Show 20231+1508 BPM2137 314 41.6 32
Show 20221+1501 BPM2130 349 49.5 34
Show 20227+1406 BPM2134 300 80.4 36
Show 20263+1445 J 3085 206 6.0 37
Show 20233+1515 BPM2140 BD 306 82.6 37
Show 20226+1510 LDS4838 25 19.4 38
Show 20233+1515 BPM2138 AB 179 54.0 38
Show 20233+1515 BPM2139 AC 359 111.7 38
Show 20212+1433 AG 403 292 43.1 38
Show 20219+1504 BPM2129 150 90.8 38
Show 20257+1510 BPM2153 113 95.6 42
Show 20267+1431 BPM2162 214 78.9 43
Show 20215+1511 BPM2125 188 114.3 48
Show 20204+1427 BPM2120 168 117.9 51
Show 20204+1447 BPM2119 30 110.7 51
Show 20229+1346 J 3082 AB 18 6.1 52
Show 20226+1529 BPM2133 169 63.6 55
Show 20227+1345 J 3079 139 7.4 56
Show 20230+1533 BPM2136 245 91.7 57
Show 20275+1454 A 1674 CD 171 1.3 57
Show 20275+1454 A 1674 AB 14 0.9 57
Show 20275+1454 A 1674 AC 294 8.4 57
Show 20250+1532 TDS1072 161 0.9 57
Show 20274+1457 BRT1343 335 4.5 57
Show 20252+1532 TDT2256 43 0.9 58
Show 20200+1412 BPM2115 187 115.5 62
Show 20206+1519 BPM2122 117 119.3 62
Show 20275+1514 J 3087 329 6.2 64
Show 20196+1502 BPM2112 85 109.1 66
Show 20197+1507 BPM2113 3 78.8 67
Show 20194+1422 A 1672 BC 59 0.1 67
Show 20194+1422 STF2665 A,BC 12 3.3 67
Show 20284+1432 TDT2312 251 0.6 68
Show 20219+1336 HU 1197 305 1.2 69
Show 20203+1525 BPM2117 49 101.6 70
Show 20203+1350 BPM2118 104 58.9 70
Show 20194+1507 BPM2110 256 78.9 71
Show 20279+1515 BPMA248 224 168.3 71

 
 
WDS 20239+1437 : COMPONENTS
 
 
  A
B pa=311.8°
sep=10.20"
 
 
20239+1437 A
 
 
Coord arcsec 2000 202348.55+143756.8 Mag 12.15 PmRA 229.00 PmDE 51.0
Tycho2 1086-00367-1
Tycho2
Tycho2 1086-00367-1 Pflag RAmdeg 305.95231570 DEmdeg 14.63246517
PmRA 236.7 PmDE 51.6 E RAmdeg 146 E DEmdeg 146
E pmRA 3.5 E pmDE 3.5 EpRAm 1960.09 EpDEm 1958.32
Num 2 Q RAmdeg Q DEmdeg Q pmRA
Q pmDE BTmag 13.328 E BTmag 0.364 VTmag 12.145
E VTmag 0.203 Prox 999 TYC HIP
CCDM RAdeg 305.95175333 DEdeg 14.63234556 EpRA 1990 1.73
EpDE 1990 1.65 E RAdeg 183.2 E DEdeg 186.7 Posflg
Corr -0.1
 
 
20239+1437 B
 
 
Coord arcsec 2000 202348.03+143803.6 Mag 17.5 Calc delta mag 5.35 Calc coord yes