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Doubles in session


Current system
16544+5802
MLR 431
HD 238624


Nearby doubles
23' : 16523+5817
CRB 197

40' : 16497+5816
MLR 430

44' : 16490+5757
STI2346

47' : 16485+5807
RAO 357

54' : 16566+5711
A 1143AB

77' : 16484+5903
PRB 7

98' : 16489+5930
STT 316

102' : 17037+5914
UC 3280

105' : 16549+5948
LDS2403

106' : 16453+5647
MCA 44

112' : 17070+5844
GRV1132

112' : 17084+5758
CVR1692

112' : 16420+5711
HDS2371

116' : 17033+5935
STF2128

119' : 16542+6001
LDS2402

119' : 17051+5927
CVR 197

120' : 16396+5744
TDT 22

120' : 16590+5954
GRV1129

121' : 17053+5927
MLR 353

126' : 16470+5954
UC 223

127' : 17103+5801
CVR1696

127' : 16538+5556
UC 3250

127' : 16565+5558
LDS4710

127' : 17073+5920
MLR 354

128' : 17027+5952
STI 813

141' : 16431+5952
STI 806



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.

16544+5802 MLR 431 (HD 238624)

 
 
16h 54m 23.81s +58° 02' 18.8" P.A. 10.00 sep 2.2 mag 9.50,12.50 Sp B
 
 
Coord 2000 16544+5802 Discov num MLR 431 Comp Coord arcsec 2000 16 54 23.81 +58 02 18.8
Date first 1973 Date last 2016 Obs 4
Pa first 6 Pa last 9.7 P.A. Now (θ) 9.7°
Sep first 1.8 Sep last 2.23 Sep. Now (ρ) 2.23"
Mag pri 9.50 Mag sec 12.50 delta mag (ΔM) 3 Spectral class B (blue-white)
Pri motion ra -024 Sec motion ra
Pri motion dec -020 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 238624 Constellation Draco SAO 30151 Tycho2 3894-00748-1
Gaia DR2 1436726419472402048 HD 238624
 
 
WDS 16544+5802 MLR 431 (HD 238624) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Mlr1938 Ma - Muller, P. 1938JO.....21..113M
Mlr1938 +Mc J. Obs. 21, 113, 1938
Mlr1939 - Muller, P. 1939JO.....22..181M
Mlr1939 J. Obs. 22, 181, 1939 (all data published elsewhere)
Mlr1946a Ma - Muller, P. 1946JO.....29...69M
Mlr1946a +Mc J. Obs. 29, 69, 1946
Mlr1946b Mc - Muller, P. (measure by Danjon, A.) 1946JO.....29...69M
Mlr1946b J. Obs. 29, 69, 1946
Mlr1947 Ma - Muller, P. 1947JO.....30..104M
Mlr1947 +Mc J. Obs. 30, 104, 1947
Mlr1948 Md - Muller, P. 1948AnStr...5....1M
Mlr1948 Ann. Obs. Strasbourg 5, pt. 1, 1948
Mlr1948 (Visual measures with double-image micrometer and 16cm refractor. No dates given
Mlr1948 for measures; default date = decade of publication added.)
Mlr1949a Md - Muller, P. 1949AnStr...5....2M
Mlr1949a Ann. Obs. Strasbourg 5, pt. 2, 1949
Mlr1949a (Visual measures with double-image micrometer and 49cm refractor. No dates given
Mlr1949a for measures; default date = decade of publication added.)
Mlr1949b Mc - Muller, P. 1949JO.....32...77M
Mlr1949b J. Obs. 32, 77, 1949
Mlr1949c orb - Muller, P. 1949JO.....32...34M
Mlr1949c J. Obs. 32, 34, 1949
Mlr1950a Mc - Muller, P. 1950JO.....33...93M
Mlr1950a J. Obs. 33, 93, 1950
Mlr1950b Mc - Muller, P. 1950JO.....33..105M
Mlr1950b J. Obs. 33, 105, 1950
Mlr1951a Mc - Muller, P. 1951JO.....34...81M
Mlr1951a J. Obs. 34, 81, 1951
Mlr1951b Md - Muller, P. 1951AnStr...5....3M
Mlr1951b Ann. Obs. Strasbourg 5, pt. 3, 1951
Mlr1951b (Visual measures with double-image micrometer and 16cm refractor. No dates given
Mlr1951b for measures; default date = decade of publication added.)
Mlr1951c Md - Muller, P. 1951AnStr...5....3M
Mlr1951c Ann. Obs. Strasbourg 5, pt. 3, 1951
Mlr1951c (Visual measures with double-image micrometer on 23 and 60cm refractors at
Mlr1951c Pic-du-Midi. See Mlr1950b. No dates listed; default date = decade of publication.)
Mlr1952a Mc - Muller, P. 1952JO.....35...95M
Mlr1952a J. Obs. 35, 95, 1952
Mlr1952b orb - Muller, P. .
Mlr1952b Bull. Astron. Paris 16, 203-212, 1952
Mlr1952c Md - Muller, P. 1952AnStr...5....4M
Mlr1952c Ann. Obs. Strasbourg 5, pt. 4, 1952
Mlr1952c (Visual measures with double-image micrometer and various filters on 16 and 49 cm
Mlr1952c refractors at Strasbourg and 60cm at Pic-du-Midi. Measures listed as "III" are
Mlr1952c tabulated. Some of these measures are incorporated in earlier MLR lists. No dates
Mlr1952c listed; default date = decade of publication.)
Mlr1952d orb - Muller, P. .
Mlr1952d Bull. Astron. Paris 16, 263-275, 1952
Mlr1952e orb - Muller, P. .
Mlr1952e Bull. Astron. Paris 16, 277-282, 1952
Mlr1952f - Muller, P. 1952POHP....2...49M
Mlr1952f Pub. Obs. Haute Provence 2, #49, 1952
Mlr1952g Md - Muller, P. 1952JO.....35..177M
Mlr1952g +Mc J. Obs. 35, 177, 1952
Mlr1953a - Muller, P. 1953JO.....36..104M
Mlr1953a J. Obs. 36, 104, 1953
Mlr1953b Mc - Muller, P. 1953JO.....36..130M
Mlr1953b J. Obs. 36, 130, 1953
Mlr1954a Mc - Muller, P. 1954AJ.....59..388M
Mlr1954a +orb AJ 59, 388, 1954
Mlr1954b orb - Muller, P. 1954JO.....37...61M
Mlr1954b J. Obs. 37, 61-72, 1954
Mlr1954c Mc - Muller, P. 1954JO.....37..125M
Mlr1954c J. Obs. 37, 125, 1954
Mlr1954d - Muller, P. 1954JO.....37..169M
Mlr1954d J. Obs. 37, 169, 1954
Mlr1955a orb - Muller, P. 1955JO.....38...17M
Mlr1955a J. Obs. 38, 17-26, 1955
Mlr1955b orb - Muller, P. 1955JO.....38...58M
Mlr1955b J. Obs. 38, 58-64, 1955
Mlr1955c Mc - Muller, P. 1955JO.....38..221M
Mlr1955c J. Obs. 38, 221, 1955
Mlr1956a Mc - Muller, P. 1956JO.....39..127M
Mlr1956a J. Obs. 39, 127, 1956
Mlr1956b orb - Muller, P. 1956AnStr...5...29M
Mlr1956b Ann. Obs. Strasbourg 5 pt. 29, 1956
Mlr1956c orb - Muller, P. .
Mlr1956c Bull. Astron. Paris 20, 145, 1956
Mlr1956d Mc - Muller, P. 1956JO.....39..181M
Mlr1956d J. Obs. 39, 183, 1956
Mlr1957a orb - Muller, P. .
Mlr1957a Bull. Astron. Paris 21, 131, 1957
Mlr1957b orb - Muller, P. 1957JO.....40...48M
Mlr1957b J. Obs. 40, 48, 1957
Mlr1957c Mc - Muller, P. 1958JO.....40..157M
Mlr1957c J. Obs. 40, 157, 1957
Mlr1958 Mc - Muller, P. 1958JO.....41..109M
Mlr1958 J. Obs. 41, 109, 1958
Mlr1959 Mc - Muller, P. 1959JO.....42...85M
Mlr1959 J. Obs. 42, 85, 1959
Mlr1963 orb - Muller, P. .
Mlr1963 Bull. Astron. Paris 24, 1, 1963
Mlr1966a Mc - Muller, P. 1966JO.....49..335M
Mlr1966a J. Obs. 49, 335, 1966
Mlr1966b orb - Muller, P. 1966IAUDS..39....1M
Mlr1966b Inf. Circ. 39, 1, 1966
Mlr1970 Ma - Muller, P. 1970A&AS....1..399M
Mlr1970 A&AS 1, 399, 1970
Mlr1973a Ma - Muller, P. .
Mlr1973a +Mc Pub. Obs. Paris, June 1973
Mlr1973b orb - Muller, P. 1973IAUDS..59....1M
Mlr1973b Inf. Circ. 59, 1, 1973
Mlr1973c Ma - Muller, P. 1973IAUDS..60....1M
Mlr1973c Inf. Circ. 60, 1, 1973
Mlr1973d Ma - Muller, P. 1973IAUDS..61R...1M
Mlr1973d Inf. Circ. 61, 1, 1973
Mlr1974b Ma - Muller, P. 1974IAUDS..62....1M
Mlr1974b Inf. Circ. 62, 1, 1974
Mlr1974 orb - Muller, P. 1974A&AS...13...99M
Mlr1974 A&AS 13, 99, 1974
Mlr1975a Ma - Muller, P. 1975IAUDS..64....1M
Mlr1975a Inf. Circ. 64, 1, 1975
Mlr1975b Ma - Muller, P. 1975IAUDS..67....1M
Mlr1975b Inf. Circ. 67, 1, 1975
Mlr1976b Ma - Muller, P. 1976IAUDS..70....1M
Mlr1976b Inf. Circ. 70, 1, 1976
Mlr1976 Mc - Muller, P. 1976A&AS...23..205M
Mlr1976 A&AS 23, 205, 1976
Mlr1978a orb - Muller, P. 1978A&AS...32..173M
Mlr1978a A&AS 32, 173, 1978
Mlr1978b Ma - Muller, P. 1978A&AS...33..275M
Mlr1978b A&AS 33, 275, 1978
Mlr1980a Ma - Muller, P. 1980IAUDS..81....1M
Mlr1980a Inf. Circ. 81, 1, 1980
Mlr1980b Ma - Muller, P. 1980IAUDS..82....1M
Mlr1980b Inf. Circ. 82, 1, 1980
Mlr1981 Ma - Muller, P. 1981IAUDS..85....1M
Mlr1981 Inf. Circ. 85, 1, 1981
Mlr1982 Ma - Muller, P. 1982IAUDS..88....1M
Mlr1982 Inf. Circ. 88, 1, 1982
Mlr1983 Ma - Muller, P. 1983IAUDS..90....1M
Mlr1983 Inf. Circ. 90, 1, 1983
Mlr1984 Ma j Muller, P. 1984A&AS...57..467M
Mlr1984 A&AS 57, 467, 1984
Mlr1986 Ma - Muller, P. 1986IAUDS..98....1M
Mlr1986 Inf. Circ. 98, 1, 1986
Mlr1987A Ma - Muller, P. 1987A&A....70..193C
Mlr1987A cited by Couteau (A&A 70, 193, 1987)
Mlr1990 Ma j Muller, P. 1990A&AS...84..619M
Mlr1990 A&AS 84, 619, 1990
Mlr1991b orb - Muller, P. 1991O&T....28...12M
Mlr1991b Obs. et Travaux 28, 12, 1991
Mlr1991 orb - Muller, P. 1991IAUDS.115....1M
Mlr1991 Inf. Circ. 115, 1, 1991
Mlr1993 Ma j Muller, P. 1993A&AS..102..643M
Mlr1993 A&AS 102, 643, 1993
Mlr1993b - Muller, P. 1993O&T....33....9M
Mlr1993b Obs. et Travaux 33, 9, 1993
Mlr1997 Ma - Muller, P. 1997A&AS..126..273M
Mlr1997 A&AS 126, 273, 1997
Mlr2006 Ma - Muller, P. (article by P. Durand & C. Pinlou) 2006O&T....64...16D
Mlr2006 Obs. et Travaux 64, 16, 2006
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
16544+5802 MLR 431 1973 1 6 1.8 9.50 12.50 B 165423.81+580218.8
16544+5802 MLR 431 2006 2 11 2.2 9.50 12.50 B 165423.81+580218.8
16544+5802 MLR 431 2016 3 10 2.2 9.50 12.50 B 165423.81+580218.8

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

 
 
WDS 16544+5802 MLR 431 (HD 238624) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 16544+5802 MLR 431 (HD 238624) : MEASURES
 
 
No records found.

 
 
WDS 16544+5802 (HD 238624) : VIRTUAL EYEPIECE
 
 

16544+5802 MLR 431A mag 9.5 Sp B 16544+5802 MLR 431B sep 2.2 P.A. 5.20 mag 12.5 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 16544+5802 (HD 238624) : ALADIN DSS IMAGE @ 16h 54m 23.81s +58° 02' 18.8"
 
 
 
 
WDS 16544+5802 MLR 431 (HD 238624) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

16544+5802 MLR 431 distance=0' 16523+5817 CRB 197 distance=23' 16497+5816 MLR 430 distance=40' 16490+5757 STI2346 distance=44' 16485+5807 RAO 357 distance=47' 16566+5711 A 1143CD distance=53' 16566+5711 A 1143AB distance=54' 16566+5711 A 1143AB,CD distance=54' 16566+5711 A 1143AB,E distance=54' 16484+5903 PRB 7 distance=77' 16489+5930 STT 316 distance=98' 17037+5914 UC 3280 distance=102' 16549+5948 LDS2403 distance=105' 16453+5647 MCA 44 distance=106' 17070+5844 GRV1132 distance=112' 17084+5758 CVR1692 distance=112' 16420+5711 HDS2371 distance=112' 17033+5935 STF2128 distance=116' 16542+6001 LDS2402 distance=119' 17051+5927 CVR 197 distance=119' 16396+5744 TDT 22 distance=120' 16590+5954 GRV1129 distance=120' 17053+5927 MLR 353 distance=121' 16470+5954 UC 223 distance=126' 17103+5801 CVR1696 distance=127' 16538+5556 UC 3250 distance=127' 16565+5558 LDS4710 distance=127' 17073+5920 MLR 354 distance=127' 17027+5952 STI 813 distance=128' 16431+5952 STI 806 distance=141' 17020+6008 GRV1130 distance=143' 16453+5559 UC 3225 distance=144' 16524+6028 ES 1829 distance=147' 16576+6027 HDS2398 distance=148' 17126+5838 DAM 987 distance=148' 17128+5837 DAM 989 distance=149' 17129+5712 TOI1453 distance=157' 17111+5640 MET 80 distance=159' 16344+5737 MLB 74 distance=161' 16437+5544 MLR 570 distance=164' 17071+5556 CRB 199 distance=164' 17025+6037 KPP4021 distance=167' 16345+5903 KPP4006 distance=168' 16354+5922 TDS9985 distance=168' 16434+6028 KPP4013 distance=169' 17103+6001 TDT 244 distance=171' 16369+5618 STI2345 distance=177' 16430+5533 TDT 45 distance=177' 16379+5608 A 1140 distance=177' 16356+5633 ES 2652 distance=177' 16398+5550 KPP 374 distance=179' 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 16544+5802 MLR 431 10 2.2
Show 16523+5817 CRB 197 243 22.3 23
Show 16497+5816 MLR 430 159 0.1 40
Show 16490+5757 STI2346 104 15.5 44
Show 16485+5807 RAO 357 270 0.6 47
Show 16566+5711 A 1143 CD 139 0.7 53
Show 16566+5711 A 1143 AB 219 0.3 54
Show 16566+5711 A 1143 AB,CD 2 100.5 54
Show 16566+5711 A 1143 AB,E 351 52.9 54
Show 16484+5903 PRB 7 114 999.9 77
Show 16489+5930 STT 316 348 46.6 98
Show 17037+5914 UC 3280 339 47.7 102
Show 16549+5948 LDS2403 129 4.8 105
Show 16453+5647 MCA 44 144 0.0 106
Show 17070+5844 GRV1132 176 19.2 112
Show 17084+5758 CVR1692 279 3.9 112
Show 16420+5711 HDS2371 72 0.9 112
Show 17033+5935 STF2128 42 12.2 116
Show 16542+6001 LDS2402 113 99.0 119
Show 17051+5927 CVR 197 103 12.4 119
Show 16396+5744 TDT 22 327 1.1 120
Show 16590+5954 GRV1129 315 44.9 120
Show 17053+5927 MLR 353 354 0.7 121
Show 16470+5954 UC 223 123 50.3 126
Show 17103+5801 CVR1696 322 4.5 127
Show 16538+5556 UC 3250 34 4.7 127
Show 16565+5558 LDS4710 192 15.3 127
Show 17073+5920 MLR 354 289 1.7 127
Show 17027+5952 STI 813 66 11.1 128
Show 16431+5952 STI 806 129 5.5 141
Show 17020+6008 GRV1130 286 33.3 143
Show 16453+5559 UC 3225 27 13.2 144
Show 16524+6028 ES 1829 79 8.3 147
Show 16576+6027 HDS2398 55 0.5 148
Show 17126+5838 DAM 987 42 2.6 148
Show 17128+5837 DAM 989 13 5.2 149
Show 17129+5712 TOI1453 305 1.9 157
Show 17111+5640 MET 80 0.1 159
Show 16344+5737 MLB 74 250 7.1 161
Show 16437+5544 MLR 570 350 1.3 164
Show 17071+5556 CRB 199 111 7.5 164
Show 17025+6037 KPP4021 79 2.0 167
Show 16345+5903 KPP4006 37 9.4 168
Show 16354+5922 TDS9985 141 0.4 168
Show 16434+6028 KPP4013 68 1.6 169
Show 17103+6001 TDT 244 186 2.3 171
Show 16369+5618 STI2345 75 4.3 177
Show 16430+5533 TDT 45 43 0.9 177
Show 16379+5608 A 1140 123 3.4 177
Show 16356+5633 ES 2652 182 13.1 177
Show 16398+5550 KPP 374 25 3.7 179

 
 
WDS 16544+5802 : COMPONENTS
 
 
  A
B pa=5.2°
sep=2.21"
 
 
16544+5802 A
 
 
Componente originario normalizzato AB Name HD 238624 Coord arcsec 2000 165423.81+580218.8 Mag 9.5
Spectral class B (blue-white) PmRA -24.00 PmDE -20.0 SAO 30151
Tycho2 3894-00748-1 HD 238624 DM BD+58 1679
Tycho2
Tycho2 3894-00748-1 Pflag RAmdeg 253.59921406 DEmdeg 58.03858163
PmRA -24.1 PmDE -19.7 E RAmdeg 18 E DEmdeg 21
E pmRA 1.7 E pmDE 1.7 EpRAm 1988.38 EpDEm 1987.42
Num 9 Q RAmdeg 1.3 Q DEmdeg 1.6 Q pmRA 1.3
Q pmDE 1.6 BTmag 10.780 E BTmag 0.041 VTmag 10.266
E VTmag 0.036 Prox 999 TYC T HIP
CCDM RAdeg 253.59932111 DEdeg 58.03861417 EpRA 1990 1.64
EpDE 1990 1.60 E RAdeg 20.7 E DEdeg 25.2 Posflg
Corr -0.1
SAO
SAO 30151 DelFlag RA1950 PmRA1950 -0.0037
DE1950 PmDE1950 -0.009 Vmag 9.5 SpType B
Double code Source 38 CatNum 9035 DM BD+58 1679
DMcomp BDsup HD 238624 M HD 0
GC RA1950rad 4.42244577 DE1950rad 1.01434831 PmRA2000 -0.0028
PmDE2000 -0.008
 
 
16544+5802 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 165423.84+580221.0 Mag 12.5 Calc delta mag 3
Calc coord yes