stampa
Login

Saving a selection in a list is possibile.
Create your account here!


Search



Actions
Advanced Search
Go to Simbad
New report
New measure
Login


Computed Lists
Populars
Latest Populars
Doubles in session


Current system
17522-2051
BHA 20


Nearby doubles
14' : 17518-2104
LSC 79

18' : 17526-2108
J 1616

20' : 17536-2049
OL 102

37' : 17531-2125
HDS2524

38' : 17497-2100
BRT1509

44' : 17552-2035
DON 869

63' : 17496-2000
HJ 2810AB

66' : 17568-2036
J 1617AB

68' : 17567-2026
DON 871

71' : 17474-2106
ARA1502

73' : 17552-2149
ARA1504

78' : 17575-2113
BRT1511

87' : 17555-2203
ARA1830

88' : 17467-2131
HDS2513AB

89' : 17529-2218
ARA1826

89' : 17543-1927
DOO 69

90' : 17530-2219
ARA1827

92' : 17533-2221
HJ 4990

92' : 17575-1957
A 2255

93' : 17577-2143
HDS2530

94' : 17546-1924
TDT 567

95' : 17585-2016
DON 875

95' : 17576-1953
OCC1021

99' : 17489-2219
BRT1508

101' : 17478-2211
B 358AB

102' : 17576-2158
ARA1506



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.

17522-2051 BHA 20

 
 
17h 52m 12.87s -20° 50' 49.0" P.A. 241.00 sep 4.0 mag 12.20,12.80
 
 
Coord 2000 17522-2051 Discov num BHA  20 Comp Coord arcsec 2000 17 52 12.87 -20 50 49.0
Date first 1919 Date last 2016 Obs 8
Pa first 228 Pa last 240.5 P.A. Now (θ) 240.5°
Sep first 3.7 Sep last 3.952 Sep. Now (ρ) 3.952"
Mag pri 12.20 Mag sec 12.80 delta mag (ΔM) 0.6 Spectral class
Pri motion ra +042 Sec motion ra -030
Pri motion dec +022 Sec motion dec -032
Notes
rPM=1.898
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Sagittarius Gaia DR2 4118735854316982912
 
 
WDS 17522-2051 BHA 20 : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Bha1916 Pa - Bhaskaran, T.P. 1916AJ.....30...29B
Bha1916 AJ 30, 29, 1916
Bha1933 Pa - Bhaskaran, T.P. 1933JO.....16..140B
Bha1933 J. Obs. 16, 140, 1933
Bha1935 Pa - Bhaskaran, T.P. 1935JO.....18...52B
Bha1935 J. Obs. 18, 52, 1935
Bha1938a Pa - Bhaskaran, T.P. 1938AJ.....47..172B
Bha1938a AJ 47, 172, 1938
Bha1938b Pa - Bhaskaran, T.P. 1938AN....267...67B
Bha1938b AN 267, 67, 1938
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17522-2051 BHA 20 1998 6 240 4.0 12.20 12.80 D 175212.87-205049.0
17522-2051 BHA 20 1999 7 241 3.9 12.20 12.80 D 175212.87-205049.0
17522-2051 BHA 20 2016 8 241 4.0 12.20 12.80 175212.87-205049.0

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

 
 
WDS 17522-2051 BHA 20 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 17522-2051 BHA 20 : MEASURES
 
 
No records found.

 
 
WDS 17522-2051 : VIRTUAL EYEPIECE
 
 

17522-2051 BHA 20A mag 12.2 17522-2051 BHA 20B sep 3.8 P.A. 238.80 mag 12.8 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 17522-2051 : ALADIN DSS IMAGE @ 17h 52m 12.87s -20° 50' 49.0"
 
 
 
 
WDS 17522-2051 BHA 20 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

17522-2051 BHA 20 distance=0' 17518-2104 LSC 79 distance=14' 17526-2108 J 1616 distance=18' 17536-2049 OL 102 distance=20' 17531-2125 HDS2524 distance=37' 17497-2100 BRT1509 distance=38' 17552-2035 DON 869 distance=44' 17496-2000 HJ 2810AB distance=63' 17496-2000 BU 1460AD distance=63' 17496-2000 BU 1460DC distance=66' 17496-2000 BU 1460DE distance=66' 17568-2036 J 1617AB distance=66' 17568-2036 J 1617AC distance=66' 17567-2026 DON 871 distance=68' 17474-2106 ARA1502 distance=71' 17552-2149 ARA1504 distance=73' 17575-2113 BRT1511 distance=78' 17555-2203 ARA1830 distance=87' 17467-2131 HDS2513AB distance=88' 17529-2218 ARA1826 distance=89' 17543-1927 DOO 69 distance=89' 17530-2219 ARA1827 distance=90' 17533-2221 HJ 4990 distance=92' 17575-1957 A 2255 distance=92' 17577-2143 HDS2530 distance=93' 17546-1924 TDT 567 distance=94' 17585-2016 DON 875 distance=95' 17576-1953 OCC1021 distance=95' 17489-2219 BRT1508 distance=99' 17478-2211 B 358AB distance=101' 17576-2158 ARA1506 distance=102' 17478-2211 B 358BC distance=102' 17535-2231 ARA1828 distance=102' 17546-1911 HJ 2812 distance=105' 18000-2027 DON 876 distance=112' 17599-2023 TDT 619 distance=112' 17569-1920 B 2846 distance=113' 17574-1925 SKF 933 distance=113' 17577-1927 OCC 525 distance=115' 17573-2223 BRT1510 distance=117' 17485-2237 DAW 30 distance=119' 17519-2250 ARA1825 distance=119' 17579-1921 RST5097 distance=121' 17480-2240 HU 1524 distance=125' 18011-2048 HLD 140 distance=125' 17571-1906 ARA 719 distance=127' 17582-1916 CHR 66 distance=127' 17569-1903 FEN 25 distance=127' 17486-1854 A 2252 distance=128' 17431-2112 VVV 44 distance=130' 17591-2218 ARA1833 distance=130' 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 17522-2051 BHA 20 241 4.0
Show 17518-2104 LSC 79 266 0.3 14
Show 17526-2108 J 1616 151 6.0 18
Show 17536-2049 OL 102 278 3.6 20
Show 17531-2125 HDS2524 331 0.1 37
Show 17497-2100 BRT1509 90 3.6 38
Show 17552-2035 DON 869 127 0.6 44
Show 17496-2000 HJ 2810 AB 187 44.0 63
Show 17496-2000 BU 1460 AD 270 297.0 63
Show 17496-2000 BU 1460 DC 302 34.6 66
Show 17496-2000 BU 1460 DE 148 30.5 66
Show 17568-2036 J 1617 AB 104 8.3 66
Show 17568-2036 J 1617 AC 248 10.6 66
Show 17567-2026 DON 871 310 5.4 68
Show 17474-2106 ARA1502 102 12.8 71
Show 17552-2149 ARA1504 163 9.4 73
Show 17575-2113 BRT1511 216 3.7 78
Show 17555-2203 ARA1830 122 11.9 87
Show 17467-2131 HDS2513 AB 15 22.0 88
Show 17529-2218 ARA1826 97 7.1 89
Show 17543-1927 DOO 69 88 11.6 89
Show 17530-2219 ARA1827 35 12.7 90
Show 17533-2221 HJ 4990 300 23.6 92
Show 17575-1957 A 2255 302 1.3 92
Show 17577-2143 HDS2530 179 0.6 93
Show 17546-1924 TDT 567 176 1.7 94
Show 17585-2016 DON 875 325 6.0 95
Show 17576-1953 OCC1021 -1 0.0 95
Show 17489-2219 BRT1508 235 4.2 99
Show 17478-2211 B 358 AB 219 24.8 101
Show 17576-2158 ARA1506 17 13.5 102
Show 17478-2211 B 358 BC 121 4.4 102
Show 17535-2231 ARA1828 94 7.0 102
Show 17546-1911 HJ 2812 134 12.5 105
Show 18000-2027 DON 876 15 1.2 112
Show 17599-2023 TDT 619 198 1.5 112
Show 17569-1920 B 2846 141 10.9 113
Show 17574-1925 SKF 933 161 3.8 113
Show 17577-1927 OCC 525 -1 0.3 115
Show 17573-2223 BRT1510 221 5.2 117
Show 17485-2237 DAW 30 131 1.1 119
Show 17519-2250 ARA1825 355 7.1 119
Show 17579-1921 RST5097 183 0.9 121
Show 17480-2240 HU 1524 350 0.9 125
Show 18011-2048 HLD 140 265 2.3 125
Show 17571-1906 ARA 719 150 15.0 127
Show 17582-1916 CHR 66 111 0.4 127
Show 17569-1903 FEN 25 14 5.1 127
Show 17486-1854 A 2252 219 3.7 128
Show 17431-2112 VVV 44 251 1.8 130
Show 17591-2218 ARA1833 99 14.1 130

 
 
WDS 17522-2051 : COMPONENTS
 
 
  A
B pa=238.8°
sep=3.76"
 
 
17522-2051 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 175212.87-205049.0 Mag 12.2 PmRA 42.00
PmDE 22.0
CCDM
Ccdm 17522-2051 RComp Comp A Note1
Note2 Discov num DRAs 0.34 DDEs 13.4
R dRAs 45 Year Theta Rho
Obs 2 Vmag 12.2 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 17462S2049A
HIC
 
 
17522-2051 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 175212.64-205050.9 Mag 12.8 PmRA -30.00
PmDE -32.0 Calc delta mag 0.6 Calc coord yes
CCDM
Ccdm 17522-2051 RComp Comp B Note1
Note2 Discov num BHA 20 DRAs DDEs
R dRAs Year 1921 Theta 238 Rho 3.4
Obs 1 Vmag 12.8 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 17462S2049B
HIC