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Doubles in session


Current system
20250+1532
TDS 1072


Nearby doubles
4' : 20252+1532
TDT2256

22' : 20259+1549
BPM2154

25' : 20257+1510
BPM2153

25' : 20255+1555
BPM2152

30' : 20230+1533
BPM2136

30' : 20270+1541
BPM2165

31' : 20233+1515
BPM2138AB

34' : 20246+1459
BPM2145

35' : 20271+1549
BPM2168

36' : 20226+1529
BPM2133

37' : 20231+1508
BPM2137

38' : 20253+1609
BPM2150

40' : 20248+1452
STF2680

40' : 20226+1510
LDS4838

41' : 20275+1514
J 3087

41' : 20268+1603
GWP2950

41' : 20250+1451
J 842

46' : 20279+1515
BPMA248

47' : 20243+1617
BPM2144

50' : 20247+1443
HJ 1508AB

50' : 20250+1443
BPM2147

50' : 20263+1445
J 3085

51' : 20274+1457
BRT1343

52' : 20240+1443
BPM2143

52' : 20216+1546
BPM2126

53' : 20221+1501
BPM2130



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

20250+1532 TDS 1072

 
 
20h 24m 59.46s +15° 31' 52.6" P.A. 161.00 sep 0.9 mag 11.54,11.58
 
 
Coord 2000 20250+1532 Discov num TDS1072 Comp Coord arcsec 2000 20 24 59.46 +15 31 52.6
Date first 1991 Date last 2015 Obs 2
Pa first 173 Pa last 160.5 P.A. Now (θ) 160.5°
Sep first 1.0 Sep last 0.93 Sep. Now (ρ) 0.93"
Mag pri 11.54 Mag sec 11.58 delta mag (ΔM) 0.04 Spectral class
Pri motion ra +010 Sec motion ra +010
Pri motion dec +001 Sec motion dec +001
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Delphinus Tycho2 1632-00481-1 Gaia DR2 1805700462806510208
 
 
WDS 20250+1532 TDS 1072 : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
TDS Tycho Double Star (from additional DD list) ...................
TDT Tycho Double Star (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
20250+1532 TDS1072 1991 1 173 1.0 11.54 11.58 202459.46+153152.6
20250+1532 TDS1072 2015 2 161 0.9 11.54 11.58 202459.46+153152.6

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

 
 
WDS 20250+1532 TDS 1072 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20250+1532 TDS 1072 : MEASURES
 
 
No records found.

 
 
WDS 20250+1532 : VIRTUAL EYEPIECE
 
 

20250+1532 TDS1072A mag 11.54 20250+1532 TDS1072B sep 0.9 P.A. 161.20 mag 11.58 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 20250+1532 : ALADIN DSS IMAGE @ 20h 24m 59.46s +15° 31' 52.6"
 
 
 
 
WDS 20250+1532 TDS 1072 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20250+1532 TDS1072 distance=0' 20252+1532 TDT2256 distance=4' 20259+1549 BPM2154 distance=22' 20257+1510 BPM2153 distance=25' 20255+1555 BPM2152 distance=25' 20230+1533 BPM2136 distance=30' 20270+1541 BPM2165 distance=30' 20233+1515 BPM2138AB distance=31' 20233+1515 BPM2139AC distance=31' 20233+1515 BPM2140BD distance=31' 20246+1459 BPM2145 distance=34' 20271+1549 BPM2168 distance=35' 20226+1529 BPM2133 distance=36' 20231+1508 BPM2137 distance=37' 20253+1609 BPM2150 distance=38' 20248+1452 STF2680 distance=40' 20226+1510 LDS4838 distance=40' 20275+1514 J 3087 distance=41' 20268+1603 GWP2950 distance=41' 20250+1451 J 842 distance=41' 20279+1515 BPMA248 distance=46' 20243+1617 BPM2144 distance=47' 20247+1443 HJ 1508AB distance=50' 20247+1443 VLM 4AC distance=50' 20250+1443 BPM2147 distance=50' 20263+1445 J 3085 distance=50' 20274+1457 BRT1343 distance=51' 20240+1443 BPM2143 distance=52' 20216+1546 BPM2126 distance=52' 20221+1501 BPM2130 distance=53' 20275+1454 A 1674CD distance=53' 20219+1504 BPM2129 distance=53' 20275+1454 A 1674AB distance=54' 20275+1454 A 1674AC distance=54' 20247+1438 HJ 1507 distance=55' 20216+1556 BPM2127 distance=55' 20215+1511 BPM2125 distance=55' 20239+1437 LDS4839 distance=57' 20288+1514 SLW1225 distance=58' 20212+1553 BPM2124 distance=59' 20255+1431 BPM2151 distance=62' 20222+1623 STF2670BC distance=65' 20206+1519 BPM2122 distance=65' 20222+1623 STF2670AB distance=65' 20222+1623 ABH 139AD distance=65' 20222+1623 GUI 31AC distance=65' 20267+1431 BPM2162 distance=66' 20219+1622 LEP 169 distance=68' 20280+1624 BPM2170 distance=68' 20209+1604 BPM2123 distance=68' 20276+1629 GWP2953 distance=69' 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 20250+1532 TDS1072 161 0.9
Show 20252+1532 TDT2256 43 0.9 4
Show 20259+1549 BPM2154 206 93.0 22
Show 20257+1510 BPM2153 113 95.6 25
Show 20255+1555 BPM2152 335 107.4 25
Show 20230+1533 BPM2136 245 91.7 30
Show 20270+1541 BPM2165 182 62.1 30
Show 20233+1515 BPM2138 AB 179 54.0 31
Show 20233+1515 BPM2139 AC 359 111.7 31
Show 20233+1515 BPM2140 BD 306 82.6 31
Show 20246+1459 BPM2145 162 73.2 34
Show 20271+1549 BPM2168 55 108.3 35
Show 20226+1529 BPM2133 169 63.6 36
Show 20231+1508 BPM2137 314 41.6 37
Show 20253+1609 BPM2150 238 101.1 38
Show 20248+1452 STF2680 288 16.2 40
Show 20226+1510 LDS4838 25 19.4 40
Show 20275+1514 J 3087 329 6.2 41
Show 20268+1603 GWP2950 44 20.6 41
Show 20250+1451 J 842 180 4.2 41
Show 20279+1515 BPMA248 224 168.3 46
Show 20243+1617 BPM2144 81 65.0 47
Show 20247+1443 HJ 1508 AB 59 13.9 50
Show 20247+1443 VLM 4 AC 152 17.4 50
Show 20250+1443 BPM2147 65 92.4 50
Show 20263+1445 J 3085 206 6.0 50
Show 20274+1457 BRT1343 335 4.5 51
Show 20240+1443 BPM2143 221 87.9 52
Show 20216+1546 BPM2126 343 112.6 52
Show 20221+1501 BPM2130 349 49.5 53
Show 20275+1454 A 1674 CD 171 1.3 53
Show 20219+1504 BPM2129 150 90.8 53
Show 20275+1454 A 1674 AB 14 0.9 54
Show 20275+1454 A 1674 AC 294 8.4 54
Show 20247+1438 HJ 1507 64 10.4 55
Show 20216+1556 BPM2127 197 109.9 55
Show 20215+1511 BPM2125 188 114.3 55
Show 20239+1437 LDS4839 311 10.4 57
Show 20288+1514 SLW1225 38 11.7 58
Show 20212+1553 BPM2124 59 81.4 59
Show 20255+1431 BPM2151 294 48.5 62
Show 20222+1623 STF2670 BC 77 15.9 65
Show 20206+1519 BPM2122 117 119.3 65
Show 20222+1623 STF2670 AB 153 30.0 65
Show 20222+1623 ABH 139 AD 143 93.0 65
Show 20222+1623 GUI 31 AC 129 37.0 65
Show 20267+1431 BPM2162 214 78.9 66
Show 20219+1622 LEP 169 13 4.6 68
Show 20280+1624 BPM2170 207 80.4 68
Show 20209+1604 BPM2123 22 86.6 68
Show 20276+1629 GWP2953 29 69.7 69

 
 
WDS 20250+1532 : COMPONENTS
 
 
  A
B pa=161.2°
sep=0.93"
 
 
20250+1532 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 202459.46+153152.6 Mag 11.54 PmRA 10.00
PmDE 1.0 Tycho2 1632-00481-1
Tycho2
Tycho2 1632-00481-1 Pflag P RAmdeg 306.24775611 DEmdeg 15.53126872
PmRA 9.5 PmDE 0.9 E RAmdeg 71 E DEmdeg 74
E pmRA 1.8 E pmDE 1.8 EpRAm 1968.54 EpDEm 1964.73
Num 4 Q RAmdeg 2.0 Q DEmdeg 0.8 Q pmRA 2.1
Q pmDE 0.8 BTmag 12.066 E BTmag 0.150 VTmag 11.538
E VTmag 0.127 Prox 10 TYC T HIP
CCDM RAdeg 306.24771889 DEdeg 15.53138250 EpRA 1990 1.62
EpDE 1990 1.47 E RAdeg 80.8 E DEdeg 87.5 Posflg D
Corr -0.1
 
 
20250+1532 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 202459.48+153151.7 Mag 11.58 PmRA 10.00
PmDE 1.0 Tycho2 1632-00481-2 Calc delta mag 0.04 Calc coord yes
Tycho2
Tycho2 1632-00481-2 Pflag P RAmdeg 306.24775611 DEmdeg 15.53126872
PmRA 9.5 PmDE 0.9 E RAmdeg 71 E DEmdeg 74
E pmRA 1.8 E pmDE 1.8 EpRAm 1968.54 EpDEm 1964.73
Num 4 Q RAmdeg 2.0 Q DEmdeg 0.8 Q pmRA 2.1
Q pmDE 0.8 BTmag 12.209 E BTmag 0.182 VTmag 11.577
E VTmag 0.136 Prox 10 TYC T HIP
CCDM RAdeg 306.24775472 DEdeg 15.53111861 EpRA 1990 1.63
EpDE 1990 1.47 E RAdeg 81.5 E DEdeg 88.8 Posflg D
Corr -0.1