stampa
Login

Keep tracks of you favourite doubles.
Register here


Search



Actions
Advanced Search
Go to Simbad
New report
New measure
Login


Computed Lists
Populars
Latest Populars
Doubles in session


Current system
20247+1443
HJ 1508 AB


Nearby doubles
5' : 20250+1443
BPM2147

5' : 20247+1438
HJ 1507

10' : 20240+1443
BPM2143

10' : 20250+1451
J 842

10' : 20248+1452
STF2680

14' : 20239+1437
LDS4839

17' : 20246+1459
BPM2145

17' : 20255+1431
BPM2151

24' : 20263+1445
J 3085

25' : 20253+1420
BPM2149

27' : 20236+1421
BPM2141

29' : 20252+1416
BPM2148

31' : 20257+1510
BPM2153

32' : 20267+1431
BPM2162

34' : 20231+1508
BPM2137

38' : 20233+1515
BPM2138AB

41' : 20226+1510
LDS4838

42' : 20221+1501
BPM2130

43' : 20275+1454
A 1674AB

44' : 20274+1457
BRT1343

46' : 20219+1504
BPM2129

47' : 20227+1406
BPM2134

50' : 20250+1532
TDS1072

50' : 20252+1532
TDT2256

51' : 20275+1514
J 3087

52' : 20212+1433
AG 403



Selections
Full WDS
Binocular doubles
Binary Systems
Triple Systems
Quadruple Systems
Multiple Systems
Neglected List I
Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

20247+1443 HJ 1508 AB

 
 
20h 24m 40.27s +14° 42' 52.5" P.A. 59.00 sep 13.9 mag 11.10,13.50
 
 
Coord 2000 20247+1443 Discov num HJ 1508 Comp AB Coord arcsec 2000 20 24 40.27 +14 42 52.5
Date first 1828 Date last 2019 Obs 14
Pa first 70 Pa last 59.2 P.A. Now (θ) 59.2°
Sep first 5.0 Sep last 13.9 Sep. Now (ρ) 13.9"
Mag pri 11.10 Mag sec 13.50 delta mag (ΔM) 2.4 Spectral class
Pri motion ra -003 Sec motion ra
Pri motion dec -014 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
20247+1443 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 20 24 40 +14 42 52 HJ 1508 AB 2019 14 59 13.9 11.10 13.50 2.40 <===
Show 20 24 40 +14 42 52 VLM 4 AC 2019 10 152 17.4 11.10 13.80 2.70
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Delphinus Tycho2 1086-00887-1 Gaia DR2 1805027974006493184
 
 
WDS 20247+1443 HJ 1508 AB : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
HJ_1826 Mb - Herschel, J.F.W. 1826MmRAS...2..459H
HJ_1826 MemRAS 2, 459, 1826
HJ_1829a Mb - Herschel, J.F.W. 1829MmRAS...3...47H
HJ_1829a MemRAS 3, 47, 1829
HJ_1829b Mb - Herschel, J.F.W. 1829MmRAS...3..177H
HJ_1829b MemRAS 3, 177, 1829
HJ_1831 Ma - Herschel, J.F.W. 1831MmRAS...4..331H
HJ_1831 +Mb MemRAS 4, part 2, 331, 1831
HJ_1833a Ma - Herschel, J.F.W. 1833MmRAS...5...13H
HJ_1833a +Mb MemRAS 5, 13, 1833
HJ_1833b orb - Herschel, J.F.W. 1833MmRAS...5..171H
HJ_1833b MemRAS 5, 171, 1833
HJ_1833c Mb - Herschel, J.F.W. 1833MmRAS...6....1H
HJ_1833c MemRAS 6, 1, 1833
HJ_1833d orb - Herschel, J.F.W. 1833MmRAS...6..149H
HJ_1833d MemRAS 6, 149, 1833
HJ_1835 Ma - Herschel, J.F.W. 1835MmRAS...8...37H
HJ_1835 +Mb MemRAS 8, 37, 1835
HJ_1836 Mb - Herschel, J.F.W. 1836MmRAS...9..193H
HJ_1836 MemRAS 9, 193, 1836
HJ_1847a Ma j Herschel, J.F.W. .
HJ_1847a +Mb Cape Results, London, 1847 (Cape of Good Hope Astronomical Observations 1834-1838)
HJ_1847b Ma j Herschel, J.F.W. .
HJ_1847b Cape Results, London, 1847
HJ_1850 orb - Herschel, J.F.W. 1850MmRAS..18...47H
HJ_1850 MemRAS 18, 47, 1850
HJ_1870 Mb - Herschel, J.F.W. 1870MmRAS..38....1H
HJ_1870 MemRAS 38, 1, 1870
HJ_1874A - Herschel, J.F.W. 1874MNRAS..35...28B
HJ_1874A cited by Burnham (MNRAS 35, 28, 1874)
HJ_1875A Ma - Herschel, J.F.W. 1875AN.....85..323D
HJ_1875A +Mb cited by Doberck, 1875 (see Dob1875b,f,g,h)
HJ_1880A Ma - Herschel, J.F.W. 1880Obs.....3..508G
HJ_1880A +Mb cited by Gledhill (Obs 3, 508, 1880)
HJ_1880B Mb - Herschel, J.F.W. 1880MNRAS..40..497B
HJ_1880B cited by Burnham (MNRAS 40, 497, 1880)
HJ_1897A Ma j Herschel, J.F.W. 1897MNRAS..57..541S
HJ_1897A cited by See (MNRAS 57, 541, 1897)
HJ_1905A Ma - Herschel, J.F.W. 1905LicOB...3..147A
HJ_1905A +Mb cited by Aitken (Lick Obs. Bull. 3, 147, 1905)
HJ_1906A Ma - Herschel, J.F.W. 1906MmRAS..56....1L
HJ_1906A +Mb cited by Lewis (MemRAS 56, 1, 1906)
HJ_1906B Ma - Herschel, J.F.W. 1906QB821.B972.....
HJ_1906B +Mb cited in BDS (Burnham Double Star Cat.), 1906
HJ_1927A Mb - Herschel, J.F.W. 1927sdsc.book......
HJ_1927A cited in SDS (Southern Double Star Catalog), 1927
HJ_1932A Mb - Herschel, J.F.W. 1932QB821.A43......
HJ_1932A cited in ADS (Aitken Double Star Cat.), 1932
HJ_9999 M j Herschel, J.F.W. ...................
HJ_9999 +Ma Unpublished, manuscript or reference not found.
Vlm2006 C - Vollmann, W. 2006JDSO....2...74V
Vlm2006 JDSO 2, 74, 2006
Vlm2008 C w Vollmann, W. 2008JDSO....4...74V
Vlm2008 JDSO 4, 74, 2008
Vlm2008b C u Vollmann, W. 2008JDSO....4..128V
Vlm2008b JDSO 4, 128, 2008
Vlm2009 C w Vollmann, W. 2009JDSO....5..207V
Vlm2009 JDSO 5, 207, 2009
Vlm2011 C u Vollmann, W. 2011JDSO....7..109V
Vlm2011 JDSO 7, 109, 2011
Vlm2014 C - Vollmann, W. 2014JDSO...10..251V
Vlm2014 +Eu JDSO 10, 251, 2014
Vlm2014 +Pc
Vlm2016 C - Vollmann, W. 2016JDSO...12..448V
Vlm2016 JDSO 12, 448, 2016
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20247+1443 HJ 1508 AB 2006 5 59 13.6 11.13 11.40 D 202440.27+144252.5
20247+1443 HJ 1508 AB 2010 8 58 13.5 11.10 13.50 202440.27+144252.5
20247+1443 HJ 1508 AB 2016 8 59 13.8 11.10 13.50 202440.27+144252.5
20247+1443 HJ 1508 AB 2019 14 59 13.9 11.10 13.50 202440.27+144252.5

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

 
 
WDS 20247+1443 HJ 1508 AB : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20247+1443 HJ 1508 AB : MEASURES
 
 
No records found.

 
 
WDS 20247+1443 : VIRTUAL EYEPIECE
 
 

20247+1443 HJ 1508A mag 11.1 20247+1443 HJ 1508B sep 13.6 P.A. 58.40 mag 13.5 20247+1443 VLM 4C sep 17.3 P.A. 153.00 mag 13.8 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 20247+1443 : ALADIN DSS IMAGE @ 20h 24m 40.27s +14° 42' 52.5"
 
 
 
 
WDS 20247+1443 HJ 1508 AB : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20247+1443 HJ 1508AB distance=0' 20250+1443 BPM2147 distance=5' 20247+1438 HJ 1507 distance=5' 20240+1443 BPM2143 distance=10' 20250+1451 J 842 distance=10' 20248+1452 STF2680 distance=10' 20239+1437 LDS4839 distance=14' 20246+1459 BPM2145 distance=17' 20255+1431 BPM2151 distance=17' 20263+1445 J 3085 distance=24' 20253+1420 BPM2149 distance=25' 20236+1421 BPM2141 distance=27' 20252+1416 BPM2148 distance=29' 20257+1510 BPM2153 distance=31' 20267+1431 BPM2162 distance=32' 20231+1508 BPM2137 distance=34' 20233+1515 BPM2140BD distance=38' 20233+1515 BPM2138AB distance=38' 20233+1515 BPM2139AC distance=38' 20226+1510 LDS4838 distance=41' 20221+1501 BPM2130 distance=42' 20275+1454 A 1674CD distance=43' 20275+1454 A 1674AB distance=43' 20275+1454 A 1674AC distance=43' 20274+1457 BRT1343 distance=44' 20219+1504 BPM2129 distance=46' 20227+1406 BPM2134 distance=47' 20250+1532 TDS1072 distance=50' 20252+1532 TDT2256 distance=50' 20275+1514 J 3087 distance=51' 20212+1433 AG 403 distance=52' 20215+1511 BPM2125 distance=54' 20230+1533 BPM2136 distance=56' 20226+1529 BPM2133 distance=56' 20284+1432 TDT2312 distance=56' 20279+1515 BPMA248 distance=57' 20229+1346 J 3082AB distance=60' 20204+1447 BPM2119 distance=63' 20204+1427 BPM2120 distance=64' 20227+1345 J 3079 distance=66' 20270+1541 BPM2165 distance=67' 20288+1514 SLW1225 distance=68' 20259+1549 BPM2154 distance=69' 20206+1519 BPM2122 distance=69' 20255+1555 BPM2152 distance=74' 20200+1412 BPM2115 distance=75' 20271+1549 BPM2168 distance=75' 20196+1502 BPM2112 distance=76' 20197+1507 BPM2113 distance=77' 20295+1512 BPM2175 distance=77' 20203+1525 BPM2117 distance=77' 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 20247+1443 HJ 1508 AB 59 13.9
Show 20247+1443 VLM 4 AC 152 17.4
Show 20250+1443 BPM2147 65 92.4 5
Show 20247+1438 HJ 1507 64 10.4 5
Show 20240+1443 BPM2143 221 87.9 10
Show 20250+1451 J 842 180 4.2 10
Show 20248+1452 STF2680 288 16.2 10
Show 20239+1437 LDS4839 311 10.4 14
Show 20246+1459 BPM2145 162 73.2 17
Show 20255+1431 BPM2151 294 48.5 17
Show 20263+1445 J 3085 206 6.0 24
Show 20253+1420 BPM2149 339 38.5 25
Show 20236+1421 BPM2141 171 109.3 27
Show 20252+1416 BPM2148 96 68.4 29
Show 20257+1510 BPM2153 113 95.6 31
Show 20267+1431 BPM2162 214 78.9 32
Show 20231+1508 BPM2137 314 41.6 34
Show 20233+1515 BPM2140 BD 306 82.6 38
Show 20233+1515 BPM2138 AB 179 54.0 38
Show 20233+1515 BPM2139 AC 359 111.7 38
Show 20226+1510 LDS4838 25 19.4 41
Show 20221+1501 BPM2130 349 49.5 42
Show 20275+1454 A 1674 CD 171 1.3 43
Show 20275+1454 A 1674 AB 14 0.9 43
Show 20275+1454 A 1674 AC 294 8.4 43
Show 20274+1457 BRT1343 335 4.5 44
Show 20219+1504 BPM2129 150 90.8 46
Show 20227+1406 BPM2134 300 80.4 47
Show 20250+1532 TDS1072 161 0.9 50
Show 20252+1532 TDT2256 43 0.9 50
Show 20275+1514 J 3087 329 6.2 51
Show 20212+1433 AG 403 292 43.1 52
Show 20215+1511 BPM2125 188 114.3 54
Show 20230+1533 BPM2136 245 91.7 56
Show 20226+1529 BPM2133 169 63.6 56
Show 20284+1432 TDT2312 251 0.6 56
Show 20279+1515 BPMA248 224 168.3 57
Show 20229+1346 J 3082 AB 18 6.1 60
Show 20204+1447 BPM2119 30 110.7 63
Show 20204+1427 BPM2120 168 117.9 64
Show 20227+1345 J 3079 139 7.4 66
Show 20270+1541 BPM2165 182 62.1 67
Show 20288+1514 SLW1225 38 11.7 68
Show 20259+1549 BPM2154 206 93.0 69
Show 20206+1519 BPM2122 117 119.3 69
Show 20255+1555 BPM2152 335 107.4 74
Show 20200+1412 BPM2115 187 115.5 75
Show 20271+1549 BPM2168 55 108.3 75
Show 20196+1502 BPM2112 85 109.1 76
Show 20197+1507 BPM2113 3 78.8 77
Show 20295+1512 BPM2175 197 75.4 77

 
 
WDS 20247+1443 : COMPONENTS
 
 
  A B
B pa=58.4°
sep=13.57"
 
C pa=153.0°
sep=17.28"
pa=189.3°
sep=22.81"
 
 
20247+1443 A
 
 
Coord arcsec 2000 202440.27+144252.5 Mag 11.1 PmRA -3.00 PmDE -14.0
Tycho2 1086-00887-1
Tycho2
Tycho2 1086-00887-1 Pflag RAmdeg 306.16777049 DEmdeg 14.71459957
PmRA -1.9 PmDE -13.1 E RAmdeg 33 E DEmdeg 34
E pmRA 1.5 E pmDE 1.4 EpRAm 1979.37 EpDEm 1977.60
Num 5 Q RAmdeg 0.9 Q DEmdeg 0.4 Q pmRA 0.9
Q pmDE 0.4 BTmag 11.712 E BTmag 0.085 VTmag 11.128
E VTmag 0.088 Prox 999 TYC HIP
CCDM RAdeg 306.16777889 DEdeg 14.71462694 EpRA 1990 1.73
EpDE 1990 1.60 E RAdeg 54.1 E DEdeg 57.6 Posflg
Corr 0.0
 
 
20247+1443 B
 
 
Coord arcsec 2000 202441.07+144259.6 Mag 13.5 Calc delta mag 2.4 Calc coord yes
 
 
20247+1443 C
 
 
Coord arcsec 2000 202440.81+144237.1 Mag 13.8 PmRA 7.00 PmDE -4.0
Calc delta mag 2.7 Calc coord yes