19401+1801 J 121 AC

 
 
19h 40m 05.78s +18° 00' 50.2" P.A. 244.00 sep 35.4 mag 4.37,14.90 Sp G1III dist. 130.38 pc (425.3 l.y.)
 
 
Coord 2000 19401+1801 Discov num J   121 Comp AC Coord arcsec 2000 19 40 05.78 +18 00 50.2
Date first 1910 Date last 2013 Obs 5
Pa first 249 Pa last 243.9 P.A. Now (θ) 243.9°
Sep first 35.8 Sep last 35.35 Sep. Now (ρ) 35.35"
Mag pri 4.37 Mag sec 14.90 delta mag (ΔM) 10.53 Spectral class G1III (yellow)
Pri motion ra +015 Sec motion ra
Pri motion dec -020 Sec motion dec
Notes N (See Notes)
Nature of this double is uncertain.
 
 
19401+1801 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 105120 19 40 06 +18 00 50 J 121 AB 2015 11 180 28.9 4.37 13.20 8.83
Show 105120 19 40 06 +18 00 50 J 121 AC 2013 5 244 35.4 4.37 14.90 10.53 <===
Show Sham 105120 19 40 06 +18 00 50 WAL 118 AD 2013 7 148 82.6 4.37 11.21 6.84
Quadruple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Common name Sham Constellation Sagitta SAO 105120 HIP 96757
Tycho2 1606-02341-1 Gaia DR2 1824277055360974720 HD 185758 HR 7479
GC 27215 ADS 12766 BD BD+17 4042 Bayer Alpha Sagittae
Bayer name Alp Sge Flamsteed 5 Sagittae Flamsteed name 5 Sge Distance 130.38
Distance ly 425.3 Bayer greek α Sge
Other names ALSAHM
Meaning United Arab Emirates proposal; named after Sharjah, the cultural capital and city of knowledge of the UAE.
 
 
WDS 19401+1801 J 121 AC : NOTES
 
 
discov_num notes refcode
J 121 alp Sge = 5 Sge = Sham
 
 
REFERENCES
 
 
refcode metd author reference
J__1908 Ma - Jonckheere, R. 1908BuAsI..25..458J
J__1908 Bull. Astronomique 25, 458, 1908
J__1909a Ma - Jonckheere, R. ...................
J__1909a Journal Astronomique 1, no. 1, 1, 1909
J__1909b Ma - Jonckheere, R. ...................
J__1909b Journal Astronomique 1, no. 2, 1909
J__1909c Ma - Jonckheere, R. ...................
J__1909c Journal Astronomique 1, no. 3, 1909
J__1910a Ma j Jonckheere, R. ...................
J__1910a Journal Astronomique 1, no. 4, 25, 1910
J__1910b Ma - Jonckheere, R. ...................
J__1910b Journal Astronomique 1, no. 5, 1910
J__1910c Ma j Jonckheere, R. ...................
J__1910c Journal Astronomique 1, no. 7, 1910
J__1910d Ma - Jonckheere, R. ...................
J__1910d Journal Astronomique 1, no. 7, 1910
J__1910e Ma j Jonckheere, R. ...................
J__1910e Journal Astronomique 1, no. 7, 1910
J__1910f Ma j Jonckheere, R. ...................
J__1910f Journal Astronomique 1, no. 10, 77, 1910
J__1910g Ma - Jonckheere, R. ...................
J__1910g Journal Astronomique 1, no. 11, 81, 1910
J__1910h Ma j Jonckheere, R. ...................
J__1910h Journal Astronomique 1, no. 12, 89, 1910
J__1910i Ma j Jonckheere, R. ...................
J__1910i Journal Astronomique 1, no. 13, 98, 1910
J__1911a Ma - Jonckheere, R. ...................
J__1911a Journal Astronomique 1, no. 15, 114, 1911
J__1911b Ma j Jonckheere, R. ...................
J__1911b Journal Astronomique 1, no. 16, 121, 1911
J__1911c Ma j Jonckheere, R. 1911MNRAS..71..750J
J__1911c MNRAS 71, 750, 1911
J__1911d Ma - Jonckheere, R. 1911MNRAS..72...45J
J__1911d MNRAS 72, 45, 1911
J__1911e Ma - Jonckheere, R. 1911MNRAS..72..156J
J__1911e MNRAS 72, 156, 1911
J__1911f Ma j Jonckheere, R. 1911MNRAS..72..162J
J__1911f MNRAS 72, 162, 1911
J__1912a Ma j Jonckheere, R. 1912MNRAS..72..188J
J__1912a MNRAS 72, 188, 1912
J__1912b Ma j Jonckheere, R. ...................
J__1912b Journal Astronomique 1, no. 17, 129, 1912
J__1912c Ma - Jonckheere, R. ...................
J__1912c Journal Astronomique 1, no. 19, 134, 1912
J__1912d Ma j Jonckheere, R. ...................
J__1912d Journal Astronomique 1, no. 21, 145, 1912
J__1912e Ma - Jonckheere, R. ...................
J__1912e Journal Astronomique 1, no. 22, 148, 1912
J__1912f Ma j Jonckheere, R. ...................
J__1912f Journal Astronomique 1, no. 23, 150, 1912
J__1912g Ma j Jonckheere, R. ...................
J__1912g Journal Astronomique 2, no. 25, 1, 1912
J__1912h Ma - Jonckheere, R. ...................
J__1912h Journal Astronomique 2, no. 26, 5, 1912
J__1913a Ma j Jonckheere, R. ...................
J__1913a Journal Astronomique 2, no. 27, 9, 1913
J__1913b Ma j Jonckheere, R. ...................
J__1913b Journal Astronomique 2, no. 28, 13, 1913
J__1914 Ma - Jonckheere, R. ...................
J__1914 Journal Astronomique 2, no. 29, 18, 1914
J__1917a Ma - Jonckheere, R. 1917MmRAS..61....1J
J__1917a MemRAS 61, 1, 1917
J__1917c Ma j Jonckheere, R. 1917AJ.....31....1J
J__1917c AJ 31, 1, 1917
J__1918 Ma - Jonckheere, R. 1918AJ.....31..113J
J__1918 AJ 31, 113, 1918
J__1918b Ma j Jonckheere, R. 1918MNRAS..78..479J
J__1918b MNRAS 78, 479, 1918
J__1919 Ma j Jonckheere, R. 1919AJ.....32...65J
J__1919 AJ 32, 65, 1919
J__1920 Ma - Jonckheere, R. 1920AJ.....32..166J
J__1920 AJ 32, 166, 1920
J__1924 Ma - Jonckheere, R. 1924AJ.....35..173J
J__1924 +Mb AJ 35, 173, 1924
J__1930 Ma j Jonckheere, R. 1930JO.....13...76J
J__1930 J. Obs. 13, 76, 1930
J__1941a Ma - Jonckheere, R. 1941JO.....24...21J
J__1941a J. Obs. 24, 21, 1941
J__1941b Ma - Jonckheere, R. 1941JO.....24...69J
J__1941b +Mb J. Obs. 24, 69, 1941
J__1941c Ma - Jonckheere, R. 1941JO.....24...93J
J__1941c +Mb J. Obs. 24, 93, 1941
J__1941d Ma - Jonckheere, R. 1941JO.....24..114J
J__1941d +Mb J. Obs. 24, 114, 1941
J__1942a Ma - Jonckheere, R. 1942JO.....25...11J
J__1942a J. Obs. 25, 11, 1942
J__1942b Ma - Jonckheere, R. 1942JO.....25...15J
J__1942b J. Obs. 25, 15, 1942
J__1942c Ma - Jonckheere, R. 1942JO.....25...25J
J__1942c +Mb J. Obs. 25, 25, 1942
J__1942d Mb - Jonckheere, R. 1942JO.....25...78J
J__1942d J. Obs. 25, 78, 1942
J__1943 Ma - Jonckheere, R. 1943JO.....26...28J
J__1943 +Mb J. Obs. 26, 28, 1943
J__1944a Ma j Jonckheere, R. 1944JO.....27....1J
J__1944a +Mb J. Obs. 27, 1, 1944
J__1944b Ma - Jonckheere, R. 1944JO.....27....5J
J__1944b J. Obs. 27, 5, 1944
J__1944c Mb - Jonckheere, R. 1944JO.....27....6J
J__1944c J. Obs. 27, 6, 1944
J__1944d Ma j Jonckheere, R. 1944JO.....27....7J
J__1944d +Mb J. Obs. 27, 7, 1944
J__1944e Ma - Jonckheere, R. 1944JO.....27...11J
J__1944e J. Obs. 27, 11, 1944
J__1945 Ma - Jonckheere, R. 1945JO.....28...26J
J__1945 +Mb J. Obs. 28, 26, 1945
J__1946 Mb j Jonckheere, R. 1946JO.....29...49J
J__1946 J. Obs. 29, 49, 1946
J__1948 Ma j Jonckheere, R. 1948JO.....31...65J
J__1948 J. Obs. 31, 65, 1948
J__1949a Ma j Jonckheere, R. 1949JO.....32...13J
J__1949a +Mb J. Obs. 32, 13, 1949
J__1949b Ma j Jonckheere, R. 1949JO.....32...81J
J__1949b +Mb J. Obs. 32, 81, 1949
J__1952 M+ j Jonckheere, R. 1952JO.....35...37J
J__1952 +Pa J. Obs. 35, 37, 1952
J__1953a Ma - Jonckheere, R. 1953JO.....36...44J
J__1953a J. Obs. 36, 44, 1953
J__1953b Mb j Jonckheere, R. 1953JO.....36...49J
J__1953b J. Obs. 36, 49, 1953
J__1954 Mb j Jonckheere, R. 1954JO.....37...13J
J__1954 J. Obs. 37, 13, 1954
J__1955 Mb - Jonckheere, R. 1955JO.....38..254J
J__1955 J. Obs. 38, 254, 1955
J__1957 Mb j Jonckheere, R. 1957JO.....40....1J
J__1957 J. Obs. 40, 1, 1957
J__1958 Mb j Jonckheere, R. 1958JO.....41..145J
J__1958 J. Obs. 41, 145, 1958
J__1962a M+ j Jonckheere, R. 1962QB821.J64......
J__1962a +Pa General Cat. of Double Stars, Marseille, 1962
J__1962b Ma - Jonckheere, R. (measure by Vanderdonck, J.) 1962QB821.J64......
J__1962b General Cat. of Double Stars, Marseille, 1962
J__1963A - Jonckheere, R. 1963icvd.book.....J
J__1963A cited in IDS (Lick Index Cat.), 1963
J__9999 Ma - Jonckheere, R. ...................
J__9999 +Pp Unpublished, manuscript or reference not found.
Wal1934 Ma j Wallenquist, A. 1934AnBos...6....3W
Wal1934 Ann. Bosscha Obs. Lembang 6, Pt.2, 1934
Wal1944a Zw - Wallenquist, A. 1954MeUpp...85.....
Wal1944a Medd. Uppsala Obs. #85, 1944
Wal1944a (Visual measures with wedge photometer attached to 14-inch refractor. No dates
Wal1944a given for measures; default date = decade of publication added.)
Wal1944b Zw - Wallenquist, A. 1954MeUpp...87.....
Wal1944b Medd. Uppsala Obs. #87, 1944
Wal1944b (Visual measures with wedge photometer attached to 14-inch refractor. No dates
Wal1944b given for measures; default date = decade of publication added.)
Wal1947 Zw - Wallenquist, A. 1947UppAn...2....2W
Wal1947 Ann. Uppsala Astron. Obs. 2, No.2, 1947
Wal1947 (A catalogue containing results of the two prior series, plus additional measures
Wal1947 with the 14-inch refractor and wedge photometer)
Wal1948 Zw - Wallenquist, A. 1948UppAn...2....3W
Wal1948 Ann. Uppsala Astron Obs. 2, #3, 1948
Wal1948 (Visual measures of southern double stars made with 17-inch refractor of La Plata
Wal1948 and wedge photometer. No dates listed; default date = decade of publication added)
Wal1950 Zd - Wallenquist, A. 1950MeUpp..103.....
Wal1950 Medd. Uppsala Obs. #103, 1950
Wal1954 Zw - Wallenquist, A. 1954UppAn...4Q....W
Wal1954 Ann. Uppsala Astron Obs. 4, #2, 1954
Wal1954 ("General Catalogue of Differences in Magnitude of Double Stars". Weighted mean
Wal1954 values from numerous sources)
Wal1958 Zw - Wallenquist, A. 1958MeUpp..118.....
Wal1958 Medd. Uppsala Obs. #118, 1958
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19401+1801 J 121 AC 2007 3 242 35.6 4.37 14.90 G1III N D 194005.78+180050.2
19401+1801 J 121 AC 2013 5 244 35.4 4.37 14.90 G1III N 194005.78+180050.2

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

 
 
WDS 19401+1801 J 121 AC : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 19401+1801 J 121 AC : MEASURES
 
 
No records found.

 
 
WDS 19401+1801 : VIRTUAL EYEPIECE
 
 

19401+1801 J   121A mag 4.37 Sp G1III 19401+1801 J   121B sep 28.9 P.A. 180.00 mag 13.2 19401+1801 J   121C sep 34.0 P.A. 242.70 mag 14.9 19401+1801 WAL 118D sep 81.5 P.A. 149.00 mag 11.21 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 19401+1801 : ALADIN DSS IMAGE @ 19h 40m 05.78s +18° 00' 50.2"
 
 
 
 
WDS 19401+1801 J 121 AC : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only


19401+1801  J   121AC (Sham) distance=0' 19403+1758  BPM1281 distance=4' 19396+1800  BPM1263 distance=7' 19408+1802  BPM1303 distance=11' 19398+1751  BPM1267 distance=11' 19408+1807  TDT1628 distance=12' 19413+1756  BPM1320 distance=18' 19409+1818  BPM1305 distance=21' 19418+1808  BPM1332 distance=25' 19406+1737  BPM1289 distance=26' 19420+1807  BPM1338BC distance=28' 19420+1807  BPM1337AB distance=29' 19417+1819  TDT1641 distance=30' 19424+1753  BPM1356 distance=34' 19427+1809  BPMA145BC distance=34' 19423+1744  BPM1352 distance=36' 19425+1813  BPM1359 distance=37' 19418+1830  TVB   9 distance=38' 19427+1809  BPMA144AB distance=39' 19388+1834  COU 212AB distance=39' 19388+1834  GII 285Aa,Ab distance=39' 19428+1755  BPM1370 distance=39' 19425+1823  BPM1360 distance=41' 19417+1727  BPM1331 distance=41' 19430+1753  BPM1375 distance=42' 19421+1731  BPM1347 distance=42' 19415+1838  HO  112 distance=43' 19372+1812  BPMA127 distance=43' 19389+1842  HO  110 distance=44' 19390+1842  COU 213 distance=44' 19379+1836  HDS2785 distance=47' 19425+1726  STF2563CD distance=48' 19425+1726  STF2563AB distance=49' 19425+1726  STF2563AC distance=49' 19435+1752  BPM1389 distance=50' 19429+1731  HDS2798 distance=51' 19432+1736  COU 323 distance=51' 19385+1715  BU 1471AB distance=52' 19385+1715  WAL 116AC distance=52' 19429+1728  BPM1372 distance=52' 19415+1710  BPM1324BC distance=53' 19382+1715  J   138AB distance=54' 19382+1715  J   138AC distance=54' 19382+1715  J   138BC distance=55' 19415+1710  BPM1323AB distance=55' 19390+1708  BPM1248 distance=56' 19430+1722  BPM1374BC distance=57' 19427+1719  BPMA146 distance=57' 19371+1723  HU  342 distance=57' 19437+1737  BPM1396 distance=57' 19430+1722  BPM1373AB distance=57' grafico limitrofi
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Pass over with the mouse cursor to display the catalog designation.

Show name coord_2000 discov# comp pa sep dist(')
Show Sham 19401+1801 J 121 AB 180 28.9
Show Sham 19401+1801 J 121 AC 244 35.4
Show Sham 19401+1801 WAL 118 AD 148 82.6
Show 19403+1758 BPM1281 266 112.6 4
Show 19396+1800 BPM1263 239 68.6 7
Show 19408+1802 BPM1303 268 85.6 11
Show 19398+1751 BPM1267 53 80.4 11
Show 19408+1807 TDT1628 323 0.6 12
Show 19413+1756 BPM1320 143 86.7 18
Show 19409+1818 BPM1305 260 80.5 21
Show 19418+1808 BPM1332 247 97.4 25
Show 19406+1737 BPM1289 313 96.6 26
Show 19420+1807 BPM1338 BC 79 116.2 28
Show 19420+1807 BPM1337 AB 318 86.1 29
Show 19417+1819 TDT1641 216 0.6 30
Show 19424+1753 BPM1356 342 118.9 34
Show 19427+1809 BPMA145 BC 358 200.0 34
Show 19423+1744 BPM1352 85 99.0 36
Show 19425+1813 BPM1359 120 109.9 37
Show 19418+1830 TVB 9 55 16.3 38
Show 19427+1809 BPMA144 AB 255 280.9 39
Show 19388+1834 COU 212 AB 208 0.9 39
Show 19388+1834 GII 285 Aa,Ab 136 0.1 39
Show 19428+1755 BPM1370 180 120.6 39
Show 19425+1823 BPM1360 324 68.0 41
Show 19417+1727 BPM1331 161 105.5 41
Show 19430+1753 BPM1375 120 61.1 42
Show 19421+1731 BPM1347 117 92.2 42
Show 19415+1838 HO 112 259 2.8 43
Show 19372+1812 BPMA127 132 132.3 43
Show 19389+1842 HO 110 78 2.6 44
Show 19390+1842 COU 213 183 1.1 44
Show 19379+1836 HDS2785 2 0.2 47
Show 19425+1726 STF2563 CD 118 7.4 48
Show 19425+1726 STF2563 AB 286 6.0 49
Show 19425+1726 STF2563 AC 321 83.4 49
Show 19435+1752 BPM1389 205 83.3 50
Show 19429+1731 HDS2798 282 4.9 51
Show 19432+1736 COU 323 301 1.2 51
Show 19385+1715 BU 1471 AB 333 12.5 52
Show 19385+1715 WAL 116 AC 314 46.9 52
Show 19429+1728 BPM1372 254 112.4 52
Show 19415+1710 BPM1324 BC 207 90.3 53
Show 19382+1715 J 138 AB 143 23.8 54
Show 19382+1715 J 138 AC 130 38.0 54
Show 19382+1715 J 138 BC 111 15.7 55
Show 19415+1710 BPM1323 AB 352 92.7 55
Show 19390+1708 BPM1248 186 55.1 56
Show 19430+1722 BPM1374 BC 326 110.6 57
Show 19427+1719 BPMA146 137 232.3 57
Show 19371+1723 HU 342 255 4.6 57

 
 
WDS 19401+1801 : COMPONENTS
 
 
  A B C
B pa=180.0°
sep=28.90"
 
C pa=242.7°
sep=33.96"
pa=293.9°
sep=33.01"
 
D pa=149.0°
sep=81.51"
pa=134.3°
sep=58.66"
pa=127.0°
sep=90.33"
 
 
19401+1801 A
 
 
Common name Sham Meaning United Arab Emirates proposal; named after Sharjah, the cultural capital and city of knowledge of the UAE. Other names ALSAHM Coord arcsec 2000 194005.78+180050.2
Mag 4.37 Spectral class G1III (yellow) PmRA 15.00 PmDE -20.0
SAO 105120 HIP 96757 Tycho2 1606-02341-1 HD 185758
HR 7479 GC 27215 BD BD+17 4042 Bayer Alpha Sagittae
Bayer name Alp Sge Flamsteed 5 Sagittae Flamsteed name 5 Sge
Tycho2
Tycho2 1606-02341-1 Pflag RAmdeg 295.02413159 DEmdeg 18.01389215
PmRA 14.7 PmDE -19.3 E RAmdeg 3 E DEmdeg 3
E pmRA 1.0 E pmDE 0.9 EpRAm 1991.57 EpDEm 1991.60
Num 16 Q RAmdeg 1.0 Q DEmdeg 1.0 Q pmRA 0.9
Q pmDE 0.9 BTmag 5.325 E BTmag 0.014 VTmag 4.458
E VTmag 0.009 Prox 999 TYC T HIP 96757
CCDM RAdeg 295.02409611 DEdeg 18.01393639 EpRA 1990 1.73
EpDE 1990 1.76 E RAdeg 3.2 E DEdeg 3.3 Posflg
Corr 0.0
SAO
SAO 105120 DelFlag RA1950 PmRA1950 0.0009
DE1950 PmDE1950 -0.02 Vmag 4.4 SpType G0
Double code Source 70 CatNum 27215 DM BD+17 4042
DMcomp BDsup HD 185758 M HD 0
GC 27215 RA1950rad 5.13938469 DE1950rad 0.31237133 PmRA2000 0.001
PmDE2000 -0.021
Hipparcos
Catalog H HIP 96757 Proxy RAhms 19 40 05.78
DEdms +18 00 50.2 Vmag 4.39 VarFlag R Vmag H
RAdeg 295.024 DEdeg 18.0139 AstroRef Plx 6.89
CCDM 19401+1801 N CCDM I Nsys 1 Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 185758 BD BD+17 4042
CD CP Dm number +17 4042 VIred 0.77
SpType G0II R SpType Coord arcsec 2000 194005.78+180050.2
Hipparcos 2
HIP 96757 Sn 5 So 0 Nc 1
RArad 5.1491418161 DErad 0.3144025354 Plx 7.67 PmRA 15.09
PmDE -19.65 E RArad 0.14 E DErad 0.13 E Plx 0.24
E pmRA 0.16 E pmDE 0.15 Hpmag 4.5281 E Hpmag 0.0006
SHp 0.004 VA 0 BV 0.777 E BV 0.014
VI 0.77
CCDM
Ccdm 19401+1801 RComp Comp A Note1
Note2 Discov num DRAs -0.24 DDEs -10.5
R dRAs 55 Year Theta Rho
Obs 3 Vmag 4.4 Sp G0 PmNote *
PmRA 11 PmDE -20 Dm number +17 4042 Cat1 BD
Name2 +17 2028 Cat2 AGK2/3 HD 185758 M HD
ADS BDS A12766 M ADS BDS N IDS IDS 19356N1747A
HIC 96757
 
 
19401+1801 B
 
 
Coord arcsec 2000 194005.78+180021.3 Mag 13.2 PmRA 9.00 PmDE 17.0
Calc delta mag 8.83 Calc coord yes
CCDM
Ccdm 19401+1801 RComp Comp B Note1
Note2 Discov num J 121 DRAs -0.20 DDEs -41.3
R dRAs 55 Year 1960 Theta 179 Rho 31.5
Obs 3 Vmag 13.2 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A12766 M ADS BDS N IDS IDS 19356N1747B
HIC
 
 
19401+1801 C
 
 
Coord arcsec 2000 194003.66+180034.6 Mag 14.9 Calc delta mag 10.53 Calc coord yes
CCDM
Ccdm 19401+1801 RComp Comp C Note1
Note2 Discov num J 121 DRAs -2.39 DDEs -26.5
R dRAs 65 Year 1910 Theta 249 Rho 35.8
Obs 1 Vmag 14.9 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A12766 M ADS BDS N IDS IDS 19356N1747C
HIC
 
 
19401+1801 D
 
 
Coord arcsec 2000 194008.72+175940.3 Mag 11.21 PmRA 15.00 PmDE 18.0
Calc delta mag 6.84 Calc coord yes