18041-2230 ARA 1841

 
 
18h 04m 07.44s -22° 29' 31.8" P.A. 33.00 sep 7.5 mag 12.40,12.70 Sp B
 
 
Coord 2000 18041-2230 Discov num ARA1841 Comp Coord arcsec 2000 18 04 07.44 -22 29 31.8
Date first 1921 Date last 2020 Obs 8
Pa first 33 Pa last 33.2 P.A. Now (θ) 33.2°
Sep first 7.6 Sep last 7.53 Sep. Now (ρ) 7.53"
Mag pri 12.40 Mag sec 12.70 delta mag (ΔM) 0.3 Spectral class B (blue-white)
Pri motion ra -003 Sec motion ra +004
Pri motion dec +001 Sec motion dec +003
Notes
rPM=1.456
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Sagittarius Gaia DR2 4069667158629077376
 
 
WDS 18041-2230 ARA 1841 : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Ara1961 Pa - Aravamudan, S. 1961PASP...73..266A
Ara1961 PASP 73, 266, 1961
Ara1963 Pa - Aravamudan, S. .
Ara1963 Pub. Nizamiah Obs. 13, Pt.3, 1963
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18041-2230 ARA1841 1999 4 31 7.9 12.40 12.70 B D 180407.44-222931.8
18041-2230 ARA1841 2015 7 32 7.9 12.40 12.70 B 180407.44-222931.8
18041-2230 ARA1841 2020 8 33 7.5 12.40 12.70 B 180407.44-222931.8

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WDS 18041-2230 ARA 1841 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18041-2230 ARA 1841 : MEASURES
 
 
No records found.

 
 
WDS 18041-2230 : VIRTUAL EYEPIECE
 
 

18041-2230 ARA1841A mag 12.4 Sp B 18041-2230 ARA1841B sep 7.4 P.A. 31.20 mag 12.7 virtual eyepiece
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Radius:
Components only
 
 
WDS 18041-2230 : ALADIN DSS IMAGE @ 18h 04m 07.44s -22° 29' 31.8"
 
 
 
 
WDS 18041-2230 ARA 1841 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

18041-2230 ARA1841 distance=1' 18042-2230 B 1875BC distance=1' 18042-2230 S 698AB distance=2' 18042-2230 WFC 289AD distance=2' 18042-2230 ARA1842DE distance=2' 18042-2231 ARA1843 distance=3' 18043-2239 LYS 32 distance=10' 18034-2237 ARA1839 distance=13' 18030-2233 ARA1838BC distance=16' 18030-2233 ARA1838AB distance=16' 18030-2233 ABH 93AD distance=16' 18030-2233 ABH 93AE distance=16' 18030-2233 ABH 93AF distance=16' 18030-2233 ABH 93AG distance=16' 18030-2233 ABH 93AH distance=16' 18030-2233 ABH 93AI distance=16' 18030-2233 ABH 93AJ distance=16' 18039-2247 ARA1840 distance=18' 18030-2243 RSS 468 distance=21' 18039-2250 B 2430 distance=21' 18060-2238 BRT1513 distance=27' 18030-2252 TDS 898 distance=28' 18058-2212 ARA1844 distance=30' 18033-2156 TDT 656 distance=36' 18019-2247 BU 283AB distance=36' 18019-2247 BU 283AC distance=36' 18019-2247 FOX9030AD distance=36' 18061-2207 B 1877 distance=36' 18054-2300 LYS 33AB distance=36' 18054-2300 SNA 80AC distance=36' 18054-2300 SNA 80AD distance=36' 18054-2300 SNA 80AE distance=36' 18068-2228 LYS 34 distance=37' 18015-2221 ARA1836 distance=37' 18018-2208 ARA1837 distance=39' 18024-2302 H N 40AB distance=41' 18024-2302 H N 6AC distance=41' 18024-2302 TRN 26AH distance=41' 18024-2302 H N 6AE distance=41' 18024-2302 HLD 175AF distance=41' 18024-2302 H N 6AG distance=41' 18024-2302 SNA 77Aa,Ab distance=41' 18024-2302 SNA 77AI distance=41' 18024-2302 SNA 77AJ distance=41' 18024-2302 H N 6CD distance=41' 18024-2302 H N 6CE distance=41' 18024-2302 H N 6CF distance=41' 18024-2302 H N 6CG distance=41' 18071-2224 LYS 35AB distance=42' 18071-2224 TDT 690Ba,Bb distance=42' 18027-2306 RST3151 distance=42' 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 18041-2230 ARA1841 33 7.5 1
Show 18042-2230 B 1875 BC 236 0.5 1
Show 18042-2230 S 698 AB 316 29.7 2
Show 18042-2230 WFC 289 AD 13 39.2 2
Show 18042-2230 ARA1842 DE 110 12.6 2
Show 18042-2231 ARA1843 338 11.3 3
Show 18043-2239 LYS 32 12 23.9 10
Show 18034-2237 ARA1839 42 12.4 13
Show 18030-2233 ARA1838 BC 121 8.6 16
Show 18030-2233 ARA1838 AB 138 8.3 16
Show 18030-2233 ABH 93 AD 354 34.1 16
Show 18030-2233 ABH 93 AE 159 40.7 16
Show 18030-2233 ABH 93 AF 186 66.0 16
Show 18030-2233 ABH 93 AG 222 24.9 16
Show 18030-2233 ABH 93 AH 255 28.4 16
Show 18030-2233 ABH 93 AI 234 73.3 16
Show 18030-2233 ABH 93 AJ 284 104.1 16
Show 18039-2247 ARA1840 267 8.0 18
Show 18030-2243 RSS 468 288 11.4 21
Show 18039-2250 B 2430 7 8.8 21
Show 18060-2238 BRT1513 56 4.4 27
Show 18030-2252 TDS 898 116 2.0 28
Show 18058-2212 ARA1844 137 13.0 30
Show 18033-2156 TDT 656 268 1.0 36
Show 18019-2247 BU 283 AB 238 8.3 36
Show 18019-2247 BU 283 AC 33 13.6 36
Show 18019-2247 FOX9030 AD 265 24.5 36
Show 18061-2207 B 1877 230 0.5 36
Show 18054-2300 LYS 33 AB 289 35.2 36
Show 18054-2300 SNA 80 AC 21 5.6 36
Show 18054-2300 SNA 80 AD 186 5.6 36
Show 18054-2300 SNA 80 AE 184 7.8 36
Show 18068-2228 LYS 34 114 5.7 37
Show 18015-2221 ARA1836 20 8.4 37
Show 18018-2208 ARA1837 289 12.8 39
Show 18024-2302 H N 40 AB 20 6.2 41
Show 18024-2302 H N 6 AC 212 10.7 41
Show 18024-2302 TRN 26 AH 345 1.5 41
Show 18024-2302 H N 6 AE 205 16.2 41
Show 18024-2302 HLD 175 AF 108 22.1 41
Show 18024-2302 H N 6 AG 212 40.7 41
Show 18024-2302 SNA 77 Aa,Ab 248 0.0 41
Show 18024-2302 SNA 77 AI 43 3.1 41
Show 18024-2302 SNA 77 AJ 165 6.5 41
Show 18024-2302 H N 6 CD 280 2.4 41
Show 18024-2302 H N 6 CE 191 6.0 41
Show 18024-2302 H N 6 CF 85 26.8 41
Show 18024-2302 H N 6 CG 212 30.0 41
Show 18071-2224 LYS 35 AB 80 18.6 42
Show 18071-2224 TDT 690 Ba,Bb 68 0.5 42
Show 18027-2306 RST3151 32 1.3 42

 
 
WDS 18041-2230 : COMPONENTS
 
 
  A
B pa=31.2°
sep=7.36"
 
 
18041-2230 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 180407.44-222931.8 Mag 12.4 Spectral class B (blue-white)
PmRA -3.00 PmDE 1.0
 
 
18041-2230 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 180407.71-222925.5 Mag 12.7 PmRA 4.00
PmDE 3.0 Calc delta mag 0.3 Calc coord yes