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20284+1432
TDT 2312


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BPM2145



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Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

20284+1432 TDT 2312

 
 
20h 28m 25.35s +14° 31' 36.4" P.A. 251.00 sep 0.6 mag 10.96,11.13
 
 
Coord 2000 20284+1432 Discov num TDT2312 Comp Coord arcsec 2000 20 28 25.35 +14 31 36.4
Date first 1991 Date last 1991 Obs 1
Pa first 251 Pa last 251.4 P.A. Now (θ) 251.4°
Sep first 0.6 Sep last 0.61 Sep. Now (ρ) 0.61"
Mag pri 10.96 Mag sec 11.13 delta mag (ΔM) 0.17 Spectral class
Pri motion ra +018 Sec motion ra +018
Pri motion dec -021 Sec motion dec -021
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Delphinus Tycho2 1099-00195-1 Gaia DR2 1804622078120110976
 
 
WDS 20284+1432 TDT 2312 : 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
20284+1432 TDT2312 1991 1 251 0.6 10.96 11.13 202825.35+143136.4

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

 
 
WDS 20284+1432 TDT 2312 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20284+1432 TDT 2312 : MEASURES
 
 
No records found.

 
 
WDS 20284+1432 : VIRTUAL EYEPIECE
 
 

20284+1432 TDT2312A mag 10.96 20284+1432 TDT2312B sep 0.6 P.A. 250.80 mag 11.13 virtual eyepiece
Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 20284+1432 : ALADIN DSS IMAGE @ 20h 28m 25.35s +14° 31' 36.4"
 
 
 
 
WDS 20284+1432 TDT 2312 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20284+1432 TDT2312 distance=0' 20267+1431 BPM2162 distance=25' 20275+1454 A 1674AB distance=26' 20275+1454 A 1674AC distance=26' 20275+1454 A 1674CD distance=26' 20274+1457 BRT1343 distance=29' 20263+1445 J 3085 distance=35' 20306+1404 AG 408 distance=42' 20255+1431 BPM2151 distance=43' 20288+1514 SLW1225 distance=43' 20295+1512 BPM2175 distance=44' 20279+1515 BPMA248 distance=45' 20275+1514 J 3087 distance=45' 20315+1446 J 1885 distance=46' 20315+1448 J 1884 distance=47' 20316+1442 A 1676 distance=48' 20310+1402 BPM2180 distance=48' 20253+1420 BPM2149 distance=48' 20252+1416 BPM2148 distance=50' 20250+1443 BPM2147 distance=51' 20306+1349 HDS2932 distance=53' 20250+1451 J 842 distance=54' 20320+1416 HJL 282 distance=55' 20257+1510 BPM2153 distance=55' 20247+1438 HJ 1507 distance=56' 20247+1443 HJ 1508AB distance=56' 20247+1443 VLM 4AC distance=56' 20248+1452 STF2680 distance=57' 20308+1347 STF2688 distance=57' 20246+1459 BPM2145 distance=62' 20321+1358 HJ 1527 distance=63' 20240+1443 BPM2143 distance=65' 20321+1511 A 1677 distance=67' 20239+1437 LDS4839 distance=68' 20236+1421 BPM2141 distance=72' 20270+1541 BPM2165 distance=73' 20329+1357 L 35CD distance=73' 20329+1357 BU 670AB distance=75' 20329+1357 A 3108AB,CD distance=75' 20306+1540 GRV 346 distance=77' 20252+1532 TDT2256 distance=77' 20324+1524 TDS1080 distance=78' 20250+1532 TDS1072 distance=79' 20334+1359 J 3093 distance=80' 20271+1549 BPM2168 distance=80' 20270+1312 BPM2166 distance=83' 20231+1508 BPM2137 distance=85' 20259+1549 BPM2154 distance=86' 20329+1336 BRT1346 distance=86' 20233+1515 BPM2140BD distance=86' 20311+1548 A 1675 distance=87' grafico limitrofi
Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.
Show name coord_2000 discov# comp pa sep dist(')
Show 20284+1432 TDT2312 251 0.6
Show 20267+1431 BPM2162 214 78.9 25
Show 20275+1454 A 1674 AB 14 0.9 26
Show 20275+1454 A 1674 AC 294 8.4 26
Show 20275+1454 A 1674 CD 171 1.3 26
Show 20274+1457 BRT1343 335 4.5 29
Show 20263+1445 J 3085 206 6.0 35
Show 20306+1404 AG 408 285 5.1 42
Show 20255+1431 BPM2151 294 48.5 43
Show 20288+1514 SLW1225 38 11.7 43
Show 20295+1512 BPM2175 197 75.4 44
Show 20279+1515 BPMA248 224 168.3 45
Show 20275+1514 J 3087 329 6.2 45
Show 20315+1446 J 1885 353 12.0 46
Show 20315+1448 J 1884 132 8.8 47
Show 20316+1442 A 1676 99 1.9 48
Show 20310+1402 BPM2180 301 61.2 48
Show 20253+1420 BPM2149 339 38.5 48
Show 20252+1416 BPM2148 96 68.4 50
Show 20250+1443 BPM2147 65 92.4 51
Show 20306+1349 HDS2932 319 0.2 53
Show 20250+1451 J 842 180 4.2 54
Show 20320+1416 HJL 282 189 74.8 55
Show 20257+1510 BPM2153 113 95.6 55
Show 20247+1438 HJ 1507 64 10.4 56
Show 20247+1443 HJ 1508 AB 59 13.9 56
Show 20247+1443 VLM 4 AC 152 17.4 56
Show 20248+1452 STF2680 288 16.2 57
Show 20308+1347 STF2688 175 7.9 57
Show 20246+1459 BPM2145 162 73.2 62
Show 20321+1358 HJ 1527 270 10.6 63
Show 20240+1443 BPM2143 221 87.9 65
Show 20321+1511 A 1677 184 1.3 67
Show 20239+1437 LDS4839 311 10.4 68
Show 20236+1421 BPM2141 171 109.3 72
Show 20270+1541 BPM2165 182 62.1 73
Show 20329+1357 L 35 CD 130 0.5 73
Show 20329+1357 BU 670 AB 5 0.8 75
Show 20329+1357 A 3108 AB,CD 340 98.4 75
Show 20306+1540 GRV 346 11 66.6 77
Show 20252+1532 TDT2256 43 0.9 77
Show 20324+1524 TDS1080 286 1.0 78
Show 20250+1532 TDS1072 161 0.9 79
Show 20334+1359 J 3093 44 4.3 80
Show 20271+1549 BPM2168 55 108.3 80
Show 20270+1312 BPM2166 59 25.3 83
Show 20231+1508 BPM2137 314 41.6 85
Show 20259+1549 BPM2154 206 93.0 86
Show 20329+1336 BRT1346 205 7.9 86
Show 20233+1515 BPM2140 BD 306 82.6 86
Show 20311+1548 A 1675 294 0.1 87

 
 
WDS 20284+1432 : COMPONENTS
 
 
  A
B pa=250.8°
sep=0.59"
 
 
20284+1432 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 202825.35+143136.4 Mag 10.96 PmRA 18.00
PmDE -21.0 Tycho2 1099-00195-1
Tycho2
Tycho2 1099-00195-1 Pflag RAmdeg 307.10553713 DEmdeg 14.52675578
PmRA 18.4 PmDE -21.1 E RAmdeg 31 E DEmdeg 29
E pmRA 1.4 E pmDE 1.3 EpRAm 1983.77 EpDEm 1981.31
Num 5 Q RAmdeg 1.5 Q DEmdeg 1.4 Q pmRA 1.4
Q pmDE 1.5 BTmag 11.616 E BTmag 0.081 VTmag 10.420
E VTmag 0.046 Prox 999 TYC T HIP
CCDM RAdeg 307.10549861 DEdeg 14.52681083 EpRA 1990 1.71
EpDE 1990 1.46 E RAdeg 35.5 E DEdeg 40.4 Posflg
Corr 0.0
 
 
20284+1432 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 202825.31+143136.2 Mag 11.13 PmRA 18.00
PmDE -21.0 Calc delta mag 0.17 Calc coord yes