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Doubles in session


Current system
02487+7221
MLR 450


Nearby doubles
21' : 02442+7225
TDS2346

35' : 02502+7255
HJ 2157AB

38' : 02444+7148
TDS2348

47' : 02563+7253
STF 312AB

48' : 02543+7301
MLR 451

50' : 02593+7234
LDS1560

65' : 03027+7236
A 827

72' : 02580+7124
CRB 166

80' : 03054+7244
LDS1563

84' : 02323+7146
MLR 306

94' : 02395+7058
MLR 381

98' : 02292+7305
HJ 2133AB

107' : 03083+7126
HJ 2168

113' : 02306+7107
TDS2270

115' : 02455+7027
TDS2352

125' : 03038+7039
HJ 2164

125' : 02309+7049
SLW 117

126' : 02362+7030
HJ 1119AB

127' : 02593+7025
TDS2406

129' : 02296+7359
MLR 378

129' : 02327+7409
CBL 212

133' : 03059+7036
HDS 394

143' : 02398+7437
MLR 380

146' : 02303+7025
HDS 327

146' : 02369+7006
CRB 164

148' : 02332+7013
RBR 34



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.

02487+7221 MLR 450

 
 
02h 48m 41.64s +72° 20' 39.2" P.A. 180.00 sep 2.9 mag 7.80,13.00 Sp G5 dist. 123 pc (401.23 l.y.)
 
 
Coord 2000 02487+7221 Discov num MLR 450 Comp Coord arcsec 2000 02 48 41.64 +72 20 39.2
Date first 1981 Date last 2016 Obs 3
Pa first 185 Pa last 180.4 P.A. Now (θ) 180.4°
Sep first 2.3 Sep last 2.865 Sep. Now (ρ) 2.865"
Mag pri 7.80 Mag sec 13.00 delta mag (ΔM) 5.2 Spectral class G5 (yellow)
Pri motion ra +004 Sec motion ra +007
Pri motion dec -042 Sec motion dec -044
Notes T (Parallax indicates physical)
rPM=0.081 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cassiopeia SAO 4731 HIP 13115 Tycho2 4321-01798-1
Gaia DR2 545718170970818944 HD 17026 BD BD+71 167 Distance 123
Distance ly 401.23
 
 
WDS 02487+7221 MLR 450 : 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
02487+7221 MLR 450 1981 1 185 2.3 7.80 13.00 G5 024841.64+722039.2
02487+7221 MLR 450 2016 2 180 2.8 7.80 13.00 G5 T 024841.64+722039.2

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

 
 
WDS 02487+7221 MLR 450 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 02487+7221 MLR 450 : MEASURES
 
 
No records found.

 
 
WDS 02487+7221 : VIRTUAL EYEPIECE
 
 

02487+7221 MLR 450A mag 7.8 Sp G5 02487+7221 MLR 450B sep 2.9 P.A. 180.10 mag 13 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 02487+7221 : ALADIN DSS IMAGE @ 02h 48m 41.64s +72° 20' 39.2"
 
 
 
 
WDS 02487+7221 MLR 450 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

02487+7221 MLR 450 distance=0' 02442+7225 TDS2346 distance=21' 02502+7255 HJ 2157AB distance=35' 02502+7255 HJ 2157AC distance=35' 02502+7255 HJ 2157AD distance=35' 02444+7148 TDS2348 distance=38' 02563+7253 STF 312AB distance=47' 02563+7253 STF 312AD distance=47' 02563+7253 STF 312AC distance=47' 02563+7253 STF 312BC distance=47' 02543+7301 MLR 451 distance=48' 02593+7234 LDS1560 distance=50' 03027+7236 A 827 distance=65' 02580+7124 CRB 166 distance=72' 03054+7244 LDS1563 distance=80' 02323+7146 MLR 306 distance=84' 02395+7058 MLR 381 distance=94' 02292+7305 HJ 2133BC distance=97' 02292+7305 HJ 2133AB distance=98' 03083+7126 HJ 2168 distance=107' 02306+7107 TDS2270 distance=113' 02455+7027 TDS2352 distance=115' 03038+7039 HJ 2164 distance=125' 02309+7049 SLW 117 distance=125' 02362+7030 HJ 1119AB distance=126' 02362+7030 HJ 1119AC distance=126' 02362+7030 HJ 1119AD distance=126' 02593+7025 TDS2406 distance=127' 02296+7359 MLR 378 distance=129' 02327+7409 CBL 212 distance=129' 03059+7036 HDS 394 distance=133' 02398+7437 MLR 380 distance=143' 02303+7025 HDS 327 distance=146' 02369+7006 CRB 164 distance=146' 02332+7013 RBR 34 distance=148' 03032+7436 MLR 387 distance=149' 03024+7007 TDS2423 distance=149' 03033+7010 TDS2430 distance=149' 03051+7012 HJ 1129 distance=152' 02569+6953 HJ 1128 distance=153' 02473+6946 TDS2360Aa,Ab distance=155' 02473+6946 HJ 1127AB distance=155' 03025+6959 TDS2425 distance=158' 02495+7500 LDS1559 distance=161' 02489+6938 DRS 3AB distance=163' 02489+6938 DRS 3AC distance=163' 02313+6955 TDS2273 distance=169' 02563+7512 YSC 88 distance=175' 03054+7507 MLR 388 distance=176' 02315+6938 MLR 379 distance=183' 02467+7524 HJ 2151 distance=185' 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 02487+7221 MLR 450 180 2.9
Show 02442+7225 TDS2346 86 0.4 21
Show 02502+7255 HJ 2157 AB 287 11.2 35
Show 02502+7255 HJ 2157 AC 22 24.4 35
Show 02502+7255 HJ 2157 AD 68 33.7 35
Show 02444+7148 TDS2348 107 0.9 38
Show 02563+7253 STF 312 AB 48 1.7 47
Show 02563+7253 STF 312 AD 283 59.0 47
Show 02563+7253 STF 312 AC 132 43.0 47
Show 02563+7253 STF 312 BC 134 42.8 47
Show 02543+7301 MLR 451 13 1.9 48
Show 02593+7234 LDS1560 329 10.4 50
Show 03027+7236 A 827 41 0.2 65
Show 02580+7124 CRB 166 215 11.5 72
Show 03054+7244 LDS1563 56 41.1 80
Show 02323+7146 MLR 306 231 1.0 84
Show 02395+7058 MLR 381 264 0.5 94
Show 02292+7305 HJ 2133 BC 141 4.1 97
Show 02292+7305 HJ 2133 AB 151 28.5 98
Show 03083+7126 HJ 2168 297 18.5 107
Show 02306+7107 TDS2270 121 0.5 113
Show 02455+7027 TDS2352 337 0.4 115
Show 03038+7039 HJ 2164 320 5.5 125
Show 02309+7049 SLW 117 273 136.9 125
Show 02362+7030 HJ 1119 AB 315 16.2 126
Show 02362+7030 HJ 1119 AC 19 20.4 126
Show 02362+7030 HJ 1119 AD 335 51.8 126
Show 02593+7025 TDS2406 131 0.5 127
Show 02296+7359 MLR 378 209 1.4 129
Show 02327+7409 CBL 212 161 14.8 129
Show 03059+7036 HDS 394 90 0.6 133
Show 02398+7437 MLR 380 25 2.5 143
Show 02303+7025 HDS 327 179 1.6 146
Show 02369+7006 CRB 164 329 13.2 146
Show 02332+7013 RBR 34 247 0.9 148
Show 03032+7436 MLR 387 120 0.4 149
Show 03024+7007 TDS2423 159 0.6 149
Show 03033+7010 TDS2430 56 1.5 149
Show 03051+7012 HJ 1129 347 44.1 152
Show 02569+6953 HJ 1128 104 4.6 153
Show 02473+6946 TDS2360 Aa,Ab 150 0.5 155
Show 02473+6946 HJ 1127 AB 47 12.5 155
Show 03025+6959 TDS2425 41 1.0 158
Show 02495+7500 LDS1559 58 28.5 161
Show 02489+6938 DRS 3 AB 230 3.9 163
Show 02489+6938 DRS 3 AC 72 7.3 163
Show 02313+6955 TDS2273 36 4.2 169
Show 02563+7512 YSC 88 228 0.2 175
Show 03054+7507 MLR 388 49 3.0 176
Show 02315+6938 MLR 379 90 0.4 183
Show 02467+7524 HJ 2151 104 18.2 185

 
 
WDS 02487+7221 : COMPONENTS
 
 
  A
B pa=180.1°
sep=2.86"
 
 
02487+7221 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 024841.64+722039.2 Mag 7.8 Spectral class G5 (yellow)
PmRA 4.00 PmDE -42.0 SAO 4731 HIP 13115
Tycho2 4321-01798-1 HD 17026 BD BD+71 167
Tycho2
Tycho2 4321-01798-1 Pflag RAmdeg 42.17351378 DEmdeg 72.34413199
PmRA 3.4 PmDE -41.7 E RAmdeg 5 E DEmdeg 5
E pmRA 1.1 E pmDE 1.1 EpRAm 1991.32 EpDEm 1991.40
Num 9 Q RAmdeg 0.6 Q DEmdeg 0.8 Q pmRA 0.6
Q pmDE 0.7 BTmag 8.775 E BTmag 0.017 VTmag 8.062
E VTmag 0.011 Prox 999 TYC T HIP 13115
CCDM RAdeg 42.17348778 DEdeg 72.34422861 EpRA 1990 1.64
EpDE 1990 1.66 E RAdeg 5.2 E DEdeg 5.0 Posflg
Corr 0.2
SAO
SAO 4731 DelFlag RA1950 PmRA1950 -0.0049
DE1950 PmDE1950 -0.032 Vmag 7.8 SpType G5
Double code Source 1 CatNum 71 DM BD+71 167
DMcomp BDsup HD 17026 M HD 0
GC RA1950rad 0.71480702 DE1950rad 1.25901966 PmRA2000 -0.0057
PmDE2000 -0.038
Hipparcos
Catalog H HIP 13115 Proxy RAhms 02 48 41.64
DEdms +72 20 39.2 Vmag 7.97 VarFlag R Vmag H
RAdeg 42.1735 DEdeg 72.3442 AstroRef Plx 8.11
CCDM N CCDM Nsys Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 17026 BD BD+71 167
CD CP Dm number +71 167 VIred 0.69
SpType G5 R SpType Coord arcsec 2000 024841.64+722039.2
Hipparcos 2
HIP 13115 Sn 5 So 0 Nc 1
RArad 0.7360662287 DErad 1.2626450348 Plx 8.13 PmRA 4.36
PmDE -40.87 E RArad 0.53 E DErad 0.55 E Plx 0.72
E pmRA 0.65 E pmDE 0.67 Hpmag 8.1042 E Hpmag 0.0011
SHp 0.015 VA 0 BV 0.669 E BV 0.01
VI 0.73
CCDM
Ccdm 02487+7221 RComp Comp A Note1
Note2 Discov num DRAs -0.20 DDEs -20.8
R dRAs 81 Year Theta Rho
Obs 2 Vmag 7.8 Sp G5 PmNote @
PmRA 12 PmDE -36 Dm number +71 167 Cat1 BD
Name2 +72 71 Cat2 AGK2/3 HD 17026 M HD
ADS BDS M ADS BDS N IDS * IDS 02390N7155A
HIC 13115
 
 
02487+7221 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 024841.64+722036.3 Mag 13 PmRA 7.00
PmDE -44.0 Calc delta mag 5.2 Calc coord yes
CCDM
Ccdm 02487+7221 RComp Comp B Note1
Note2 Discov num MLR 450 DRAs DDEs
R dRAs Year 1981 Theta 185 Rho 2.3
Obs 1 Vmag 13.0 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS * IDS 02390N7155B
HIC 13115