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Doubles in session


Current system
19448-2029
DON 965 AB


Nearby doubles
10' : 19441-2027
BHA 34

13' : 19446-2039
ARA1198

14' : 19438-2028
UC 4014

25' : 19431-2023
RST3234

30' : 19428-2034
ARA1195

34' : 19440-2058
ARA1570

34' : 19462-1959
TDT1723

39' : 19430-1957
WSP 67AB

41' : 19472-2003
BRT1555

41' : 19422-2046
CVN 65

42' : 19440-1947
BHA 33

47' : 19471-1953
BU 146

48' : 19444-1939
ARA 792

51' : 19459-2113
ARA1571

56' : 19480-2057
HDS2815

67' : 19491-2000
RST5144

70' : 19465-2131
BU 467

75' : 19408-2115
UC 4005

76' : 19501-2034
TDT1788

76' : 19404-1943
GWP2879

77' : 19399-2100
SEE 390

78' : 19460-2142
LDS4817

79' : 19394-2005
ARA1194

84' : 19488-2129
TDS1016

87' : 19388-2007
ARA1193

88' : 19385-2031
ARA1192



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.

19448-2029 DON 965 AB

 
 
19h 44m 45.77s -20° 26' 05.2" P.A. 241.00 sep 2.8 mag 10.47,13.90 Sp A1/2II
 
 
Coord 2000 19448-2029 Discov num DON 965 Comp AB Coord arcsec 2000 19 44 45.77 -20 26 05.2
Date first 1929 Date last 2015 Obs 4
Pa first 239 Pa last 241.4 P.A. Now (θ) 241.4°
Sep first 2.4 Sep last 2.848 Sep. Now (ρ) 2.848"
Mag pri 10.47 Mag sec 13.90 delta mag (ΔM) 3.43 Spectral class A1/2II (white)
Pri motion ra +010 Sec motion ra
Pri motion dec -004 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
19448-2029 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 19 44 46 -20 26 05 DON 965 AB 2015 4 241 2.8 10.47 13.90 3.43 <===
Show 19 44 46 -20 26 05 DON 965 AC 2016 8 208 4.8 10.47 11.50 1.03
Show 19 44 46 -20 26 05 HJ 2890 AD 2016 11 280 30.7 10.47 10.43 0.04
Show 19 44 46 -20 26 05 HJ 2890 AE 2015 7 348 30.0 10.47 12.88 2.41
Quintuple system
5 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Sagittarius Tycho2 6320-02476-1 Gaia DR2 6868246687401178112
 
 
WDS 19448-2029 DON 965 AB : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Don1937 Ma j Donner, H.F. 1937MmRAS..65...51R
Don1937 MemRAS 65, 51, 1937
Don1955 Ma - Donner, H.F. 1955POMic..11....1R
Don1955 Pub. Univ. Michigan Obs. 11, 1, 1955
Don1964 Ma j Donner, H.F. 1964POMic...9...73R
Don1964 Pub. Univ. Michigan Obs. 9, 73, 1964
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.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19448-2029 DON 965 AB 1946 3 238 2.5 10.47 13.90 A1/2II 194445.77-202605.2
19448-2029 DON 965 AB 2015 4 241 2.8 10.47 13.90 A1/2II 194445.77-202605.2

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

 
 
WDS 19448-2029 DON 965 AB : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 19448-2029 DON 965 AB : MEASURES
 
 
No records found.

 
 
WDS 19448-2029 : VIRTUAL EYEPIECE
 
 

19448-2029 DON 965A mag 10.47 Sp A1/2II 19448-2029 DON 965B sep 2.7 P.A. 239.80 mag 13.9 19448-2029 DON 965C sep 4.8 P.A. 206.10 mag 11.5 19448-2029 HJ 2890D sep 28.8 P.A. 280.10 mag 10.43 19448-2029 HJ 2890E sep 29.9 P.A. 348.50 mag 12.88 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 19448-2029 : ALADIN DSS IMAGE @ 19h 44m 45.77s -20° 26' 05.2"
 
 
 
 
WDS 19448-2029 DON 965 AB : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

19448-2029 DON 965AB distance=0' 19441-2027 BHA 34 distance=10' 19446-2039 ARA1198 distance=13' 19438-2028 UC 4014 distance=14' 19431-2023 RST3234 distance=25' 19428-2034 ARA1195 distance=30' 19440-2058 ARA1570 distance=34' 19462-1959 TDT1723 distance=34' 19430-1957 WSP 67AB distance=39' 19430-1957 WSP 67AC distance=39' 19430-1957 WSP 67AD distance=39' 19430-1957 WSP 67AE distance=39' 19430-1957 WSP 67AF distance=39' 19472-2003 BRT1555 distance=41' 19422-2046 CVN 65 distance=41' 19440-1947 BHA 33 distance=42' 19471-1953 BU 146 distance=47' 19444-1939 ARA 792 distance=48' 19459-2113 ARA1571 distance=51' 19480-2057 HDS2815 distance=56' 19491-2000 RST5144 distance=67' 19465-2131 BU 467 distance=70' 19408-2115 UC 4005 distance=75' 19501-2034 TDT1788 distance=76' 19404-1943 GWP2879 distance=76' 19399-2100 SEE 390 distance=77' 19460-2142 LDS4817 distance=78' 19394-2005 ARA1194 distance=79' 19488-2129 TDS1016 distance=84' 19388-2007 ARA1193 distance=87' 19385-2031 ARA1192 distance=88' 19512-2023 SHN 240 distance=91' 19512-2030 TDT1804 distance=91' 19475-2150 STN 49 distance=93' 19454-2201 DON 966 distance=95' 19384-1951 GWP2872 distance=97' 19492-1902 B 451 distance=105' 19506-1917 HJ 2900 distance=107' 19400-1903 GWP2878 distance=108' 19372-2009 RST5549 distance=109' 19390-1912 HU 952 distance=110' 19369-2003 BHA 31AB distance=114' 19369-2003 UC 3986AC distance=114' 19380-1925 BRT1554BC distance=114' 19380-1925 ARA 789AB distance=114' 19380-1925 BRT1554AC distance=114' 19480-2211 DON 968 distance=114' 19448-1832 RST3237 distance=115' 19445-1829 AAQ 11 distance=117' 19396-1854 ARA 791 distance=117' 19399-2204 I 656 distance=119' 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 19448-2029 DON 965 AB 241 2.8
Show 19448-2029 DON 965 AC 208 4.8
Show 19448-2029 HJ 2890 AD 280 30.7
Show 19448-2029 HJ 2890 AE 348 30.0
Show 19441-2027 BHA 34 108 6.5 10
Show 19446-2039 ARA1198 72 14.7 13
Show 19438-2028 UC 4014 52 45.0 14
Show 19431-2023 RST3234 158 1.2 25
Show 19428-2034 ARA1195 186 12.5 30
Show 19440-2058 ARA1570 64 9.8 34
Show 19462-1959 TDT1723 14 0.6 34
Show 19430-1957 WSP 67 AB 54 4.5 39
Show 19430-1957 WSP 67 AC 69 6.0 39
Show 19430-1957 WSP 67 AD 153 18.4 39
Show 19430-1957 WSP 67 AE 330 14.5 39
Show 19430-1957 WSP 67 AF 316 23.5 39
Show 19472-2003 BRT1555 247 3.9 41
Show 19422-2046 CVN 65 27 5.9 41
Show 19440-1947 BHA 33 187 11.2 42
Show 19471-1953 BU 146 78 0.5 47
Show 19444-1939 ARA 792 227 8.8 48
Show 19459-2113 ARA1571 332 15.4 51
Show 19480-2057 HDS2815 19 0.2 56
Show 19491-2000 RST5144 124 2.9 67
Show 19465-2131 BU 467 137 3.7 70
Show 19408-2115 UC 4005 234 11.8 75
Show 19501-2034 TDT1788 228 0.6 76
Show 19404-1943 GWP2879 220 300.7 76
Show 19399-2100 SEE 390 75 15.8 77
Show 19460-2142 LDS4817 106 127.9 78
Show 19394-2005 ARA1194 40 5.4 79
Show 19488-2129 TDS1016 270 0.8 84
Show 19388-2007 ARA1193 288 7.5 87
Show 19385-2031 ARA1192 271 0.9 88
Show 19512-2023 SHN 240 -1 0.3 91
Show 19512-2030 TDT1804 242 0.5 91
Show 19475-2150 STN 49 336 1.4 93
Show 19454-2201 DON 966 288 3.2 95
Show 19384-1951 GWP2872 345 59.3 97
Show 19492-1902 B 451 54 0.5 105
Show 19506-1917 HJ 2900 63 19.4 107
Show 19400-1903 GWP2878 130 18.7 108
Show 19372-2009 RST5549 145 0.3 109
Show 19390-1912 HU 952 294 1.6 110
Show 19369-2003 BHA 31 AB 123 4.7 114
Show 19369-2003 UC 3986 AC 82 50.9 114
Show 19380-1925 BRT1554 BC 212 6.8 114
Show 19380-1925 ARA 789 AB 72 8.4 114
Show 19380-1925 BRT1554 AC 126 5.4 114
Show 19480-2211 DON 968 232 1.8 114
Show 19448-1832 RST3237 171 3.2 115

 
 
WDS 19448-2029 : COMPONENTS
 
 
  A B C D
B pa=239.8°
sep=2.71"
 
C pa=206.1°
sep=4.75"
pa=175.0°
sep=2.91"
 
D pa=280.1°
sep=28.81"
pa=283.9°
sep=26.80"
pa=289.5°
sep=27.88"
 
E pa=348.5°
sep=29.88"
pa=353.3°
sep=30.86"
pa=353.5°
sep=33.77"
pa=42.8°
sep=33.01"
 
 
19448-2029 A
 
 
Coord arcsec 2000 194445.77-202605.2 Mag 10.47 Spectral class A1/2II (white) PmRA 10.00
PmDE -4.0 Tycho2 6320-02476-1
Tycho2
Tycho2 6320-02476-1 Pflag RAmdeg 296.19072212 DEmdeg -20.43480189
PmRA 10.3 PmDE -3.8 E RAmdeg 32 E DEmdeg 37
E pmRA 2.7 E pmDE 2.8 EpRAm 1989.85 EpDEm 1989.17
Num 3 Q RAmdeg 1.9 Q DEmdeg 1.9 Q pmRA 1.9
Q pmDE 1.9 BTmag 11.081 E BTmag 0.059 VTmag 10.469
E VTmag 0.050 Prox 306 TYC T HIP
CCDM RAdeg 296.19069722 DEdeg -20.43479306 EpRA 1990 1.82
EpDE 1990 1.71 E RAdeg 31.7 E DEdeg 38.4 Posflg
Corr -0.3
 
 
19448-2029 B
 
 
Coord arcsec 2000 194445.60-202606.6 Mag 13.9 Calc delta mag 3.43 Calc coord yes
 
 
19448-2029 C
 
 
Coord arcsec 2000 194445.62-202609.5 Mag 11.5 PmRA -42.00 PmDE -100.0
Calc delta mag 1.03 Calc coord yes
 
 
19448-2029 D
 
 
Coord arcsec 2000 194443.75-202600.1 Mag 10.43 PmRA -1.00 PmDE -7.0
Tycho2 6320-02239-1 Calc delta mag 0.04 Calc coord yes
Tycho2
Tycho2 6320-02239-1 Pflag RAmdeg 296.18178547 DEmdeg -20.43331234
PmRA 4.4 PmDE -12.3 E RAmdeg 28 E DEmdeg 32
E pmRA 2.7 E pmDE 2.8 EpRAm 1990.28 EpDEm 1989.90
Num 3 Q RAmdeg 1.4 Q DEmdeg 0.9 Q pmRA 1.4
Q pmDE 0.9 BTmag 10.864 E BTmag 0.049 VTmag 10.434
E VTmag 0.046 Prox 306 TYC T HIP
CCDM RAdeg 296.18177500 DEdeg -20.43328389 EpRA 1990 1.80
EpDE 1990 1.72 E RAdeg 28.0 E DEdeg 32.4 Posflg
Corr -0.4
 
 
19448-2029 E
 
 
Coord arcsec 2000 194445.35-202535.9 Mag 12.88 PmRA 0.00 PmDE -2.0
Calc delta mag 2.41 Calc coord yes